diff --git a/y2017/control_loops/superstructure/BUILD b/y2017/control_loops/superstructure/BUILD
index 5a00bfe..535475d 100644
--- a/y2017/control_loops/superstructure/BUILD
+++ b/y2017/control_loops/superstructure/BUILD
@@ -1,19 +1,49 @@
 package(default_visibility = ["//visibility:public"])
 
-load("//aos/build:queues.bzl", "queue_library")
+load("@com_github_google_flatbuffers//:build_defs.bzl", "flatbuffer_cc_library")
 
-queue_library(
-    name = "superstructure_queue",
+flatbuffer_cc_library(
+    name = "superstructure_goal_fbs",
     srcs = [
-        "superstructure.q",
+        "superstructure_goal.fbs",
     ],
-    deps = [
-        "//aos/controls:control_loop_queues",
-        "//frc971/control_loops:profiled_subsystem_queue",
-        "//frc971/control_loops:queues",
+    gen_reflections = 1,
+    includes = [
+        "//frc971/control_loops:control_loops_fbs_includes",
     ],
 )
 
+flatbuffer_cc_library(
+    name = "superstructure_position_fbs",
+    srcs = [
+        "superstructure_position.fbs",
+    ],
+    gen_reflections = 1,
+    includes = [
+        "//frc971/control_loops:control_loops_fbs_includes",
+    ],
+)
+
+flatbuffer_cc_library(
+    name = "superstructure_status_fbs",
+    srcs = [
+        "superstructure_status.fbs",
+    ],
+    gen_reflections = 1,
+    includes = [
+        "//frc971/control_loops:control_loops_fbs_includes",
+        "//frc971/control_loops:profiled_subsystem_fbs_includes",
+    ],
+)
+
+flatbuffer_cc_library(
+    name = "superstructure_output_fbs",
+    srcs = [
+        "superstructure_output.fbs",
+    ],
+    gen_reflections = 1,
+)
+
 cc_library(
     name = "superstructure_lib",
     srcs = [
@@ -23,10 +53,13 @@
         "superstructure.h",
     ],
     deps = [
-        ":superstructure_queue",
+        ":superstructure_goal_fbs",
+        ":superstructure_output_fbs",
+        ":superstructure_position_fbs",
+        ":superstructure_status_fbs",
         ":vision_distance_average",
         "//aos/controls:control_loop",
-        "//aos/events:event-loop",
+        "//aos/events:event_loop",
         "//y2017:constants",
         "//y2017/control_loops/superstructure/column",
         "//y2017/control_loops/superstructure/hood",
@@ -40,11 +73,14 @@
     srcs = [
         "superstructure_lib_test.cc",
     ],
+    data = ["//y2017:config.json"],
     deps = [
+        ":superstructure_goal_fbs",
         ":superstructure_lib",
-        ":superstructure_queue",
+        ":superstructure_output_fbs",
+        ":superstructure_position_fbs",
+        ":superstructure_status_fbs",
         "//aos:math",
-        "//aos:queues",
         "//aos/controls:control_loop_test",
         "//aos/testing:googletest",
         "//aos/time",
@@ -64,9 +100,8 @@
     ],
     deps = [
         ":superstructure_lib",
-        ":superstructure_queue",
         "//aos:init",
-        "//aos/events:shm-event-loop",
+        "//aos/events:shm_event_loop",
     ],
 )
 
@@ -79,11 +114,12 @@
         "vision_time_adjuster.h",
     ],
     deps = [
-        ":superstructure_queue",
         "//aos/containers:ring_buffer",
-        "//frc971/control_loops/drivetrain:drivetrain_queue",
+        "//frc971/control_loops:control_loops_fbs",
+        "//frc971/control_loops:profiled_subsystem_fbs",
+        "//frc971/control_loops/drivetrain:drivetrain_status_fbs",
         "//y2017/control_loops/drivetrain:polydrivetrain_plants",
-        "//y2017/vision:vision_queue",
+        "//y2017/vision:vision_fbs",
     ],
 )
 
@@ -92,6 +128,7 @@
     srcs = [
         "vision_time_adjuster_test.cc",
     ],
+    data = ["//y2017:config.json"],
     deps = [
         ":vision_time_adjuster",
         "//aos/events:simulated_event_loop",
@@ -109,7 +146,7 @@
     deps = [
         "//aos/containers:ring_buffer",
         "//aos/time",
-        "//y2017/vision:vision_queue",
+        "//y2017/vision:vision_fbs",
     ],
 )
 
@@ -120,6 +157,7 @@
     ],
     deps = [
         ":vision_distance_average",
+        "//aos:flatbuffers",
         "//aos/testing:googletest",
         "//aos/time",
     ],
diff --git a/y2017/control_loops/superstructure/column/BUILD b/y2017/control_loops/superstructure/column/BUILD
index 694dd47..63dd98c 100644
--- a/y2017/control_loops/superstructure/column/BUILD
+++ b/y2017/control_loops/superstructure/column/BUILD
@@ -1,88 +1,89 @@
 genrule(
-  name = 'genrule_column',
-  cmd = '$(location //y2017/control_loops/python:column) $(OUTS)',
-  tools = [
-    '//y2017/control_loops/python:column',
-  ],
-  outs = [
-    'column_plant.h',
-    'column_plant.cc',
-    'column_integral_plant.h',
-    'column_integral_plant.cc',
-    'stuck_column_integral_plant.h',
-    'stuck_column_integral_plant.cc',
-  ],
+    name = "genrule_column",
+    outs = [
+        "column_plant.h",
+        "column_plant.cc",
+        "column_integral_plant.h",
+        "column_integral_plant.cc",
+        "stuck_column_integral_plant.h",
+        "stuck_column_integral_plant.cc",
+    ],
+    cmd = "$(location //y2017/control_loops/python:column) $(OUTS)",
+    tools = [
+        "//y2017/control_loops/python:column",
+    ],
 )
 
 cc_library(
-  name = 'column_plants',
-  visibility = ['//visibility:public'],
-  srcs = [
-    'column_plant.cc',
-    'column_integral_plant.cc',
-    'stuck_column_integral_plant.cc',
-  ],
-  hdrs = [
-    'column_plant.h',
-    'column_integral_plant.h',
-    'stuck_column_integral_plant.h',
-  ],
-  deps = [
-    '//frc971/control_loops:state_feedback_loop',
-  ],
+    name = "column_plants",
+    srcs = [
+        "column_integral_plant.cc",
+        "column_plant.cc",
+        "stuck_column_integral_plant.cc",
+    ],
+    hdrs = [
+        "column_integral_plant.h",
+        "column_plant.h",
+        "stuck_column_integral_plant.h",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//frc971/control_loops:state_feedback_loop",
+    ],
 )
 
 cc_library(
-  name = 'column',
-  visibility = ['//visibility:public'],
-  srcs = [
-    'column.cc',
-  ],
-  hdrs = [
-    'column.h',
-  ],
-  deps = [
-    ':column_plants',
-    ':column_zeroing',
-    '//aos/controls:control_loop',
-    '//aos:math',
-    '//frc971/control_loops:profiled_subsystem',
-    '//y2017/control_loops/superstructure/intake:intake',
-    '//y2017/control_loops/superstructure:superstructure_queue',
-    '//y2017/control_loops/superstructure:vision_time_adjuster',
-    '//y2017:constants',
-  ],
+    name = "column",
+    srcs = [
+        "column.cc",
+    ],
+    hdrs = [
+        "column.h",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        ":column_plants",
+        ":column_zeroing",
+        "//aos:math",
+        "//aos/controls:control_loop",
+        "//frc971/control_loops:profiled_subsystem",
+        "//y2017:constants",
+        "//y2017/control_loops/superstructure:superstructure_position_fbs",
+        "//y2017/control_loops/superstructure:superstructure_status_fbs",
+        "//y2017/control_loops/superstructure:vision_time_adjuster",
+        "//y2017/control_loops/superstructure/intake",
+    ],
 )
 
 cc_library(
-  name = 'column_zeroing',
-  srcs = [
-    'column_zeroing.cc',
-  ],
-  hdrs = [
-    'column_zeroing.h',
-  ],
-  deps = [
-    '//frc971/control_loops:queues',
-    '//frc971/zeroing:wrap',
-    '//frc971/zeroing:zeroing',
-    '//frc971:constants',
-    '//y2017/control_loops/superstructure:superstructure_queue',
-    '//y2017:constants',
-  ],
+    name = "column_zeroing",
+    srcs = [
+        "column_zeroing.cc",
+    ],
+    hdrs = [
+        "column_zeroing.h",
+    ],
+    deps = [
+        "//frc971:constants",
+        "//frc971/control_loops:profiled_subsystem_fbs",
+        "//frc971/zeroing",
+        "//frc971/zeroing:wrap",
+        "//y2017:constants",
+        "//y2017/control_loops/superstructure:superstructure_position_fbs",
+        "//y2017/control_loops/superstructure:superstructure_status_fbs",
+    ],
 )
 
 cc_test(
-  name = 'column_zeroing_test',
-  srcs = [
-    'column_zeroing_test.cc',
-  ],
-  deps = [
-    ':column_zeroing',
-    '//aos/testing:test_shm',
-    '//frc971/control_loops:position_sensor_sim',
-    '//frc971/control_loops:team_number_test_environment',
-    '//y2017/control_loops/superstructure:superstructure_queue',
-    '//y2017:constants',
-  ],
+    name = "column_zeroing_test",
+    srcs = [
+        "column_zeroing_test.cc",
+    ],
+    deps = [
+        ":column_zeroing",
+        "//aos/testing:test_shm",
+        "//frc971/control_loops:position_sensor_sim",
+        "//frc971/control_loops:team_number_test_environment",
+        "//y2017:constants",
+    ],
 )
diff --git a/y2017/control_loops/superstructure/column/column.cc b/y2017/control_loops/superstructure/column/column.cc
index ab1ff72..b2e7c5c 100644
--- a/y2017/control_loops/superstructure/column/column.cc
+++ b/y2017/control_loops/superstructure/column/column.cc
@@ -118,17 +118,18 @@
   }
 
   turret_last_position_ = turret_position();
-  Y_ << new_position.indexer.encoder, new_position.turret.encoder;
+  Y_ << new_position.indexer()->encoder(), new_position.turret()->encoder();
   Y_ += offset_;
   loop_->Correct(Y_);
 
-  indexer_history_[indexer_history_position_] = new_position.indexer.encoder;
+  indexer_history_[indexer_history_position_] =
+      new_position.indexer()->encoder();
   indexer_history_position_ = (indexer_history_position_ + 1) % kHistoryLength;
 
   indexer_dt_velocity_ =
-      (new_position.indexer.encoder - indexer_last_position_) /
+      (new_position.indexer()->encoder() - indexer_last_position_) /
       ::aos::time::DurationInSeconds(::aos::controls::kLoopFrequency);
-  indexer_last_position_ = new_position.indexer.encoder;
+  indexer_last_position_ = new_position.indexer()->encoder();
 
   stuck_indexer_detector_->Correct(Y_);
 
@@ -304,9 +305,11 @@
 }
 
 void ColumnProfiledSubsystem::AdjustProfile(
-    const ::frc971::ProfileParameters &profile_parameters) {
-  AdjustProfile(profile_parameters.max_velocity,
-                profile_parameters.max_acceleration);
+    const ::frc971::ProfileParameters *profile_parameters) {
+  AdjustProfile(
+      profile_parameters == nullptr ? 0.0 : profile_parameters->max_velocity(),
+      profile_parameters == nullptr ? 0.0
+                                    : profile_parameters->max_acceleration());
 }
 
 void ColumnProfiledSubsystem::AdjustProfile(double max_angular_velocity,
@@ -348,20 +351,46 @@
   stuck_indexer_detector_->mutable_X_hat(5, 0) = 0.0;
 }
 
-void ColumnProfiledSubsystem::PopulateIndexerStatus(IndexerStatus *status) {
-  status->avg_angular_velocity = indexer_average_angular_velocity_;
+void ColumnProfiledSubsystem::PopulateIndexerStatus(
+    IndexerStatus::Builder *status_builder) {
+  status_builder->add_avg_angular_velocity(indexer_average_angular_velocity_);
 
-  status->angular_velocity = X_hat_current_(1, 0);
-  status->ready = indexer_ready_;
+  status_builder->add_angular_velocity(X_hat_current_(1, 0));
+  status_builder->add_ready(indexer_ready_);
 
-  status->voltage_error = X_hat_current_(4, 0);
-  status->stuck_voltage_error = stuck_indexer_X_hat_current_(4, 0);
-  status->position_error = indexer_position_error_;
-  status->instantaneous_velocity = indexer_dt_velocity_;
+  status_builder->add_voltage_error(X_hat_current_(4, 0));
+  status_builder->add_stuck_voltage_error(stuck_indexer_X_hat_current_(4, 0));
+  status_builder->add_position_error(indexer_position_error_);
+  status_builder->add_instantaneous_velocity(indexer_dt_velocity_);
 
-  status->stuck = IsIndexerStuck();
+  status_builder->add_stuck(IsIndexerStuck());
 
-  status->stuck_voltage = IndexerStuckVoltage();
+  status_builder->add_stuck_voltage(IndexerStuckVoltage());
+}
+
+void ColumnProfiledSubsystem::PopulateTurretStatus(
+    TurretProfiledSubsystemStatus::Builder *status_builder,
+    flatbuffers::Offset<ColumnZeroingEstimator::State> estimator_state_offset) {
+  status_builder->add_zeroed(zeroed());
+
+  status_builder->add_position(X_hat(2, 0));
+  status_builder->add_velocity(X_hat(3, 0));
+  status_builder->add_goal_position(goal(2, 0));
+  status_builder->add_goal_velocity(goal(3, 0));
+  status_builder->add_unprofiled_goal_position(unprofiled_goal(2, 0));
+  status_builder->add_unprofiled_goal_velocity(unprofiled_goal(3, 0));
+  status_builder->add_voltage_error(X_hat(5, 0));
+  status_builder->add_calculated_velocity(
+      (turret_position() - turret_last_position_) /
+      ::aos::time::DurationInSeconds(::aos::controls::kLoopFrequency));
+
+  status_builder->add_estimator_state(estimator_state_offset);
+
+  Eigen::Matrix<double, 6, 1> error = controller().error();
+  status_builder->add_position_power(controller().controller().K(0, 0) *
+                                     error(0, 0));
+  status_builder->add_velocity_power(controller().controller().K(0, 1) *
+                                     error(1, 0));
 }
 
 Column::Column(::aos::EventLoop *event_loop)
@@ -384,15 +413,15 @@
   freeze_ = false;
 }
 
-void Column::Iterate(const ::aos::monotonic_clock::time_point monotonic_now,
-                     const control_loops::IndexerGoal *unsafe_indexer_goal,
-                     const control_loops::TurretGoal *unsafe_turret_goal,
-                     const ColumnPosition *position,
-                     const vision::VisionStatus *vision_status,
-                     double *indexer_output, double *turret_output,
-                     IndexerStatus *indexer_status,
-                     TurretProfiledSubsystemStatus *turret_status,
-                     intake::Intake *intake) {
+std::pair<flatbuffers::Offset<IndexerStatus>,
+          flatbuffers::Offset<TurretProfiledSubsystemStatus>>
+Column::Iterate(const ::aos::monotonic_clock::time_point monotonic_now,
+                const IndexerGoalT *unsafe_indexer_goal,
+                const TurretGoal *unsafe_turret_goal,
+                const ColumnPosition *position,
+                const vision::VisionStatus *vision_status,
+                double *indexer_output, double *turret_output,
+                flatbuffers::FlatBufferBuilder *fbb, intake::Intake *intake) {
   bool disable = turret_output == nullptr || indexer_output == nullptr;
   profiled_subsystem_.Correct(*position);
 
@@ -526,11 +555,12 @@
       }
 
       if (unsafe_turret_goal && unsafe_indexer_goal) {
-        profiled_subsystem_.AdjustProfile(unsafe_turret_goal->profile_params);
+        profiled_subsystem_.AdjustProfile(unsafe_turret_goal->profile_params());
         profiled_subsystem_.set_unprofiled_goal(
-            unsafe_indexer_goal->angular_velocity, unsafe_turret_goal->angle);
+            unsafe_indexer_goal->angular_velocity,
+            unsafe_turret_goal->angle());
 
-        if (unsafe_turret_goal->track) {
+        if (unsafe_turret_goal->track()) {
           if (vision_time_adjuster_.valid()) {
             AOS_LOG(INFO, "Vision aligning to %f\n",
                     vision_time_adjuster_.goal());
@@ -623,23 +653,40 @@
 
   // Save debug/internal state.
   // TODO(austin): Save more.
-  turret_status->zeroed = profiled_subsystem_.zeroed();
-  profiled_subsystem_.PopulateTurretStatus(turret_status);
-  turret_status->estopped = (state_ == State::ESTOP);
-  turret_status->state = static_cast<int32_t>(state_);
-  turret_status->turret_encoder_angle = profiled_subsystem_.turret_position();
+  flatbuffers::Offset<ColumnZeroingEstimator::State>
+      column_estimator_state_offset =
+          profiled_subsystem_.EstimatorState(fbb, 0);
+
+  TurretProfiledSubsystemStatus::Builder turret_status_builder(*fbb);
+  profiled_subsystem_.PopulateTurretStatus(&turret_status_builder,
+                                           column_estimator_state_offset);
+  turret_status_builder.add_estopped((state_ == State::ESTOP));
+  turret_status_builder.add_state(static_cast<int32_t>(state_));
+  turret_status_builder.add_turret_encoder_angle(
+      profiled_subsystem_.turret_position());
   if (vision_time_adjuster_.valid()) {
-    turret_status->vision_angle = vision_time_adjuster_.goal();
-    turret_status->raw_vision_angle =
-        vision_time_adjuster_.most_recent_vision_reading();
-    turret_status->vision_tracking = true;
+    turret_status_builder.add_vision_angle(vision_time_adjuster_.goal());
+    turret_status_builder.add_raw_vision_angle(
+        vision_time_adjuster_.most_recent_vision_reading());
+    turret_status_builder.add_vision_tracking(true);
   } else {
-    turret_status->vision_angle = ::std::numeric_limits<double>::quiet_NaN();
-    turret_status->vision_tracking = false;
+    turret_status_builder.add_vision_angle(
+        ::std::numeric_limits<double>::quiet_NaN());
+    turret_status_builder.add_vision_tracking(false);
   }
 
-  profiled_subsystem_.PopulateIndexerStatus(indexer_status);
-  indexer_status->state = static_cast<int32_t>(indexer_state_);
+  flatbuffers::Offset<TurretProfiledSubsystemStatus> turret_status_offset =
+      turret_status_builder.Finish();
+
+  IndexerStatus::Builder indexer_status_builder(*fbb);
+  profiled_subsystem_.PopulateIndexerStatus(&indexer_status_builder);
+
+  indexer_status_builder.add_state(static_cast<int32_t>(indexer_state_));
+
+  flatbuffers::Offset<IndexerStatus> indexer_status_offset =
+      indexer_status_builder.Finish();
+
+  return std::make_pair(indexer_status_offset, turret_status_offset);
 }
 
 }  // namespace column
diff --git a/y2017/control_loops/superstructure/column/column.h b/y2017/control_loops/superstructure/column/column.h
index 0382059..615565f 100644
--- a/y2017/control_loops/superstructure/column/column.h
+++ b/y2017/control_loops/superstructure/column/column.h
@@ -14,9 +14,10 @@
 #include "y2017/constants.h"
 #include "y2017/control_loops/superstructure/column/column_zeroing.h"
 #include "y2017/control_loops/superstructure/intake/intake.h"
-#include "y2017/control_loops/superstructure/superstructure.q.h"
+#include "y2017/control_loops/superstructure/superstructure_position_generated.h"
+#include "y2017/control_loops/superstructure/superstructure_status_generated.h"
 #include "y2017/control_loops/superstructure/vision_time_adjuster.h"
-#include "y2017/vision/vision.q.h"
+#include "y2017/vision/vision_generated.h"
 
 namespace y2017 {
 namespace control_loops {
@@ -41,8 +42,10 @@
   void Update(bool disabled);
 
   // Fills out the ProfiledJointStatus structure with the current state.
-  template <class StatusType>
-  void PopulateTurretStatus(StatusType *status);
+  void PopulateTurretStatus(
+      TurretProfiledSubsystemStatus::Builder *status_builder,
+      flatbuffers::Offset<ColumnZeroingEstimator::State>
+          estimator_state_offset);
 
   // Forces the current goal to the provided goal, bypassing the profiler.
   void ForceGoal(double goal_velocity, double goal);
@@ -52,7 +55,7 @@
   void set_turret_unprofiled_goal(double unprofiled_goal);
   void set_unprofiled_goal(double goal_velocity, double unprofiled_goal);
   // Limits our profiles to a max velocity and acceleration for proper motion.
-  void AdjustProfile(const ::frc971::ProfileParameters &profile_parameters);
+  void AdjustProfile(const ::frc971::ProfileParameters *profile_parameters);
   void AdjustProfile(double max_angular_velocity,
                      double max_angular_acceleration);
 
@@ -86,7 +89,7 @@
   double IndexerStuckVoltage() const;
   void PartialIndexerReset();
   void PartialTurretReset();
-  void PopulateIndexerStatus(IndexerStatus *status);
+  void PopulateIndexerStatus(IndexerStatus::Builder *status_builder);
 
   void AddOffset(double indexer_offset_delta, double turret_offset_delta);
 
@@ -132,31 +135,6 @@
   double turret_last_position_ = 0;
 };
 
-template <typename StatusType>
-void ColumnProfiledSubsystem::PopulateTurretStatus(StatusType *status) {
-  status->zeroed = zeroed();
-  status->state = -1;
-  // We don't know, so default to the bad case.
-  status->estopped = true;
-
-  status->position = X_hat(2, 0);
-  status->velocity = X_hat(3, 0);
-  status->goal_position = goal(2, 0);
-  status->goal_velocity = goal(3, 0);
-  status->unprofiled_goal_position = unprofiled_goal(2, 0);
-  status->unprofiled_goal_velocity = unprofiled_goal(3, 0);
-  status->voltage_error = X_hat(5, 0);
-  status->calculated_velocity =
-      (turret_position() - turret_last_position_) /
-      ::aos::time::DurationInSeconds(::aos::controls::kLoopFrequency);
-
-  status->estimator_state = EstimatorState(0);
-
-  Eigen::Matrix<double, 6, 1> error = controller().error();
-  status->position_power = controller().controller().K(0, 0) * error(0, 0);
-  status->velocity_power = controller().controller().K(0, 1) * error(1, 0);
-}
-
 class Column {
  public:
   Column(::aos::EventLoop *event_loop);
@@ -179,15 +157,16 @@
   static constexpr double kTurretMin = -0.1;
   static constexpr double kTurretMax = M_PI / 2.0 + 0.1;
 
-  void Iterate(::aos::monotonic_clock::time_point monotonic_now,
-               const control_loops::IndexerGoal *unsafe_indexer_goal,
-               const control_loops::TurretGoal *unsafe_turret_goal,
-               const ColumnPosition *position,
-               const vision::VisionStatus *vision_status,
-               double *indexer_output, double *turret_output,
-               IndexerStatus *indexer_status,
-               TurretProfiledSubsystemStatus *turret_status,
-               intake::Intake *intake);
+  std::pair<flatbuffers::Offset<IndexerStatus>,
+            flatbuffers::Offset<TurretProfiledSubsystemStatus>>
+  Iterate(::aos::monotonic_clock::time_point monotonic_now,
+          const IndexerGoalT *unsafe_indexer_goal,
+          const TurretGoal *unsafe_turret_goal, const ColumnPosition *position,
+          const vision::VisionStatus *vision_status, double *indexer_output,
+          double *turret_output, flatbuffers::FlatBufferBuilder *fbb,
+          // IndexerStatus *indexer_status,
+          // TurretProfiledSubsystemStatus *turret_status,
+          intake::Intake *intake);
 
   void Reset();
 
diff --git a/y2017/control_loops/superstructure/column/column_zeroing.cc b/y2017/control_loops/superstructure/column/column_zeroing.cc
index 30500ca..7d5937a 100644
--- a/y2017/control_loops/superstructure/column/column_zeroing.cc
+++ b/y2017/control_loops/superstructure/column/column_zeroing.cc
@@ -31,15 +31,16 @@
 }
 
 void ColumnZeroingEstimator::UpdateEstimate(const ColumnPosition &position) {
-  indexer_.UpdateEstimate(position.indexer);
-  turret_.UpdateEstimate(position.turret);
+  indexer_.UpdateEstimate(*position.indexer());
+  turret_.UpdateEstimate(*position.turret());
 
   if (indexer_.zeroed() && turret_.zeroed()) {
     indexer_offset_ = indexer_.offset();
 
     // Compute the current turret position.
-    const double current_turret = indexer_offset_ + position.indexer.encoder +
-                                  turret_.offset() + position.turret.encoder;
+    const double current_turret =
+        indexer_offset_ + position.indexer()->encoder() + turret_.offset() +
+        position.turret()->encoder();
 
     // Now, we can compute the turret position which is closest to 0 radians
     // (within +- M_PI).
@@ -47,16 +48,16 @@
         ::frc971::zeroing::Wrap(0.0, current_turret, M_PI * 2.0);
 
     // Now, compute the actual turret offset.
-    turret_offset_ = adjusted_turret - position.turret.encoder -
-                     (indexer_offset_ + position.indexer.encoder);
+    turret_offset_ = adjusted_turret - position.turret()->encoder() -
+                     (indexer_offset_ + position.indexer()->encoder());
     offset_ready_ = true;
 
     // If we are close enough to 0, we are zeroed.  Otherwise, we don't know
     // which revolution we are on and need more info.  We will always report the
     // turret position as within +- M_PI from 0 with the provided offset.
-    if (::std::abs(position.indexer.encoder + position.turret.encoder +
-                   indexer_offset_ + turret_offset_) <
-        turret_zeroed_distance_) {
+    if (::std::abs(position.indexer()->encoder() +
+                   position.turret()->encoder() + indexer_offset_ +
+                   turret_offset_) < turret_zeroed_distance_) {
       zeroed_ = true;
     }
 
@@ -65,17 +66,23 @@
   }
 }
 
-ColumnZeroingEstimator::State ColumnZeroingEstimator::GetEstimatorState()
-    const {
-  State r;
-  r.error = error();
-  r.zeroed = zeroed();
-  r.indexer = indexer_.GetEstimatorState();
-  r.turret = turret_.GetEstimatorState();
-  return r;
+flatbuffers::Offset<ColumnZeroingEstimator::State>
+ColumnZeroingEstimator::GetEstimatorState(
+    flatbuffers::FlatBufferBuilder *fbb) const {
+  flatbuffers::Offset<frc971::HallEffectAndPositionEstimatorState> indexer_offset =
+      indexer_.GetEstimatorState(fbb);
+  flatbuffers::Offset<frc971::HallEffectAndPositionEstimatorState> turret_offset =
+      turret_.GetEstimatorState(fbb);
+
+  State::Builder state_builder(*fbb);
+  state_builder.add_indexer(indexer_offset);
+  state_builder.add_turret(turret_offset);
+  state_builder.add_error(error());
+  state_builder.add_zeroed(zeroed());
+  return state_builder.Finish();
 }
 
-}  // column
-}  // superstructure
+}  // namespace column
+}  // namespace superstructure
 }  // control_loops
 }  // y2017
diff --git a/y2017/control_loops/superstructure/column/column_zeroing.h b/y2017/control_loops/superstructure/column/column_zeroing.h
index f2ac94f..8c2cbf3 100644
--- a/y2017/control_loops/superstructure/column/column_zeroing.h
+++ b/y2017/control_loops/superstructure/column/column_zeroing.h
@@ -2,10 +2,10 @@
 #define Y2017_CONTROL_LOOPS_SUPERSTRUCTURE_COLUMN_H_
 
 #include "frc971/constants.h"
-#include "frc971/control_loops/control_loops.q.h"
 #include "frc971/zeroing/zeroing.h"
 #include "y2017/constants.h"
-#include "y2017/control_loops/superstructure/superstructure.q.h"
+#include "y2017/control_loops/superstructure/superstructure_position_generated.h"
+#include "y2017/control_loops/superstructure/superstructure_status_generated.h"
 
 namespace y2017 {
 namespace control_loops {
@@ -41,7 +41,8 @@
   double turret_offset() const { return turret_offset_; }
 
   // Returns information about our current state.
-  State GetEstimatorState() const;
+  flatbuffers::Offset<State> GetEstimatorState(
+      flatbuffers::FlatBufferBuilder *fbb) const;
 
  private:
   // We are ensuring that two subsystems are zeroed, so here they are!
diff --git a/y2017/control_loops/superstructure/column/column_zeroing_test.cc b/y2017/control_loops/superstructure/column/column_zeroing_test.cc
index 3cc9c2e..dab5139 100644
--- a/y2017/control_loops/superstructure/column/column_zeroing_test.cc
+++ b/y2017/control_loops/superstructure/column/column_zeroing_test.cc
@@ -3,10 +3,13 @@
 #include <random>
 
 #include "aos/die.h"
+#include "aos/flatbuffers.h"
+#include "aos/json_to_flatbuffer.h"
 #include "aos/testing/test_shm.h"
 #include "frc971/control_loops/position_sensor_sim.h"
 #include "frc971/control_loops/team_number_test_environment.h"
 #include "frc971/zeroing/zeroing.h"
+#include "glog/logging.h"
 #include "gtest/gtest.h"
 #include "y2017/constants.h"
 #include "y2017/control_loops/superstructure/column/column_zeroing.h"
@@ -49,14 +52,28 @@
   }
 
   void MoveTo(double indexer, double turret) {
-    ColumnPosition column_position;
+    flatbuffers::FlatBufferBuilder fbb;
     indexer_sensor_.MoveTo(indexer);
     turret_sensor_.MoveTo(turret - indexer);
 
-    indexer_sensor_.GetSensorValues(&column_position.indexer);
-    turret_sensor_.GetSensorValues(&column_position.turret);
+    HallEffectAndPosition::Builder indexer_builder(fbb);
+    flatbuffers::Offset<HallEffectAndPosition> indexer_offset =
+        indexer_sensor_.GetSensorValues(&indexer_builder);
 
-    column_zeroing_estimator_.UpdateEstimate(column_position);
+    HallEffectAndPosition::Builder turret_builder(fbb);
+    flatbuffers::Offset<HallEffectAndPosition> turret_offset =
+        turret_sensor_.GetSensorValues(&turret_builder);
+
+    ColumnPosition::Builder column_position_builder(fbb);
+    column_position_builder.add_indexer(indexer_offset);
+    column_position_builder.add_turret(turret_offset);
+    fbb.Finish(column_position_builder.Finish());
+
+
+    aos::FlatbufferDetachedBuffer<ColumnPosition> column_position(fbb.Release());
+    LOG(INFO) << "Position: " << aos::FlatbufferToJson(column_position);
+
+    column_zeroing_estimator_.UpdateEstimate(column_position.message());
   }
 };
 
diff --git a/y2017/control_loops/superstructure/hood/BUILD b/y2017/control_loops/superstructure/hood/BUILD
index 9760eac..c3f6ef0 100644
--- a/y2017/control_loops/superstructure/hood/BUILD
+++ b/y2017/control_loops/superstructure/hood/BUILD
@@ -1,46 +1,48 @@
 genrule(
-  name = 'genrule_hood',
-  cmd = '$(location //y2017/control_loops/python:hood) $(OUTS)',
-  tools = [
-    '//y2017/control_loops/python:hood',
-  ],
-  outs = [
-    'hood_plant.h',
-    'hood_plant.cc',
-    'hood_integral_plant.h',
-    'hood_integral_plant.cc',
-  ],
+    name = "genrule_hood",
+    outs = [
+        "hood_plant.h",
+        "hood_plant.cc",
+        "hood_integral_plant.h",
+        "hood_integral_plant.cc",
+    ],
+    cmd = "$(location //y2017/control_loops/python:hood) $(OUTS)",
+    tools = [
+        "//y2017/control_loops/python:hood",
+    ],
 )
 
 cc_library(
-  name = 'hood_plants',
-  visibility = ['//visibility:public'],
-  srcs = [
-    'hood_plant.cc',
-    'hood_integral_plant.cc',
-  ],
-  hdrs = [
-    'hood_plant.h',
-    'hood_integral_plant.h',
-  ],
-  deps = [
-    '//frc971/control_loops:state_feedback_loop',
-  ],
+    name = "hood_plants",
+    srcs = [
+        "hood_integral_plant.cc",
+        "hood_plant.cc",
+    ],
+    hdrs = [
+        "hood_integral_plant.h",
+        "hood_plant.h",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//frc971/control_loops:state_feedback_loop",
+    ],
 )
 
 cc_library(
-  name = 'hood',
-  visibility = ['//visibility:public'],
-  srcs = [
-    'hood.cc',
-  ],
-  hdrs = [
-    'hood.h',
-  ],
-  deps = [
-    ':hood_plants',
-    '//frc971/control_loops:profiled_subsystem',
-    '//y2017/control_loops/superstructure:superstructure_queue',
-    '//y2017:constants',
-  ],
+    name = "hood",
+    srcs = [
+        "hood.cc",
+    ],
+    hdrs = [
+        "hood.h",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        ":hood_plants",
+        "//frc971/control_loops:profiled_subsystem",
+        "//y2017:constants",
+        "//y2017/control_loops/superstructure:superstructure_goal_fbs",
+        "//y2017/control_loops/superstructure:superstructure_position_fbs",
+        "//y2017/control_loops/superstructure:superstructure_status_fbs",
+    ],
 )
diff --git a/y2017/control_loops/superstructure/hood/hood.cc b/y2017/control_loops/superstructure/hood/hood.cc
index 8588a16..3dcd806 100644
--- a/y2017/control_loops/superstructure/hood/hood.cc
+++ b/y2017/control_loops/superstructure/hood/hood.cc
@@ -61,10 +61,12 @@
   last_position_ = 0;
 }
 
-void Hood::Iterate(const ::aos::monotonic_clock::time_point monotonic_now,
-                   const control_loops::HoodGoal *unsafe_goal,
-                   const ::frc971::IndexPosition *position, double *output,
-                   ::frc971::control_loops::IndexProfiledJointStatus *status) {
+flatbuffers::Offset<frc971::control_loops::IndexProfiledJointStatus>
+Hood::Iterate(const ::aos::monotonic_clock::time_point monotonic_now,
+              const double *unsafe_goal,
+              const frc971::ProfileParameters *unsafe_goal_profile_parameters,
+              const ::frc971::IndexPosition *position, double *output,
+              flatbuffers::FlatBufferBuilder *fbb) {
   bool disable = output == nullptr;
   profiled_subsystem_.Correct(*position);
 
@@ -151,8 +153,8 @@
 
       // If we have a goal, go to it.  Otherwise stay where we are.
       if (unsafe_goal) {
-        profiled_subsystem_.AdjustProfile(unsafe_goal->profile_params);
-        profiled_subsystem_.set_unprofiled_goal(unsafe_goal->angle);
+        profiled_subsystem_.AdjustProfile(unsafe_goal_profile_parameters);
+        profiled_subsystem_.set_unprofiled_goal(*unsafe_goal);
       }
 
       // ESTOP if we hit the hard limits.
@@ -198,12 +200,14 @@
   }
 
   // Save debug/internal state.
+  frc971::control_loops::IndexProfiledJointStatus::Builder status_builder =
+      profiled_subsystem_.BuildStatus<
+          frc971::control_loops::IndexProfiledJointStatus::Builder>(fbb);
   // TODO(austin): Save more.
-  status->zeroed = profiled_subsystem_.zeroed();
+  status_builder.add_estopped((state_ == State::ESTOP));
+  status_builder.add_state(static_cast<int32_t>(state_));
 
-  profiled_subsystem_.PopulateStatus(status);
-  status->estopped = (state_ == State::ESTOP);
-  status->state = static_cast<int32_t>(state_);
+  return status_builder.Finish();
 }
 
 }  // namespace hood
diff --git a/y2017/control_loops/superstructure/hood/hood.h b/y2017/control_loops/superstructure/hood/hood.h
index 55d5344..7778152 100644
--- a/y2017/control_loops/superstructure/hood/hood.h
+++ b/y2017/control_loops/superstructure/hood/hood.h
@@ -2,8 +2,8 @@
 #define Y2017_CONTROL_LOOPS_SUPERSTRUCTURE_HOOD_HOOD_H_
 
 #include "frc971/control_loops/profiled_subsystem.h"
-#include "y2017/control_loops/superstructure/superstructure.q.h"
 #include "y2017/constants.h"
+#include "y2017/control_loops/superstructure/superstructure_goal_generated.h"
 
 namespace y2017 {
 namespace control_loops {
@@ -45,10 +45,12 @@
       ::std::chrono::milliseconds(15);
   static constexpr double kNotMovingVoltage = 2.0;
 
-  void Iterate(::aos::monotonic_clock::time_point monotonic_now,
-               const control_loops::HoodGoal *unsafe_goal,
-               const ::frc971::IndexPosition *position, double *output,
-               ::frc971::control_loops::IndexProfiledJointStatus *status);
+  flatbuffers::Offset<frc971::control_loops::IndexProfiledJointStatus> Iterate(
+      ::aos::monotonic_clock::time_point monotonic_now,
+      const double *unsafe_goal,
+      const frc971::ProfileParameters *unsafe_goal_profile_parameters,
+      const ::frc971::IndexPosition *position, double *output,
+      flatbuffers::FlatBufferBuilder *fbb);
 
   void Reset();
 
diff --git a/y2017/control_loops/superstructure/intake/BUILD b/y2017/control_loops/superstructure/intake/BUILD
index 164a63b..43f4927 100644
--- a/y2017/control_loops/superstructure/intake/BUILD
+++ b/y2017/control_loops/superstructure/intake/BUILD
@@ -1,46 +1,46 @@
 genrule(
-  name = 'genrule_intake',
-  cmd = '$(location //y2017/control_loops/python:intake) $(OUTS)',
-  tools = [
-    '//y2017/control_loops/python:intake',
-  ],
-  outs = [
-    'intake_plant.h',
-    'intake_plant.cc',
-    'intake_integral_plant.h',
-    'intake_integral_plant.cc',
-  ],
+    name = "genrule_intake",
+    outs = [
+        "intake_plant.h",
+        "intake_plant.cc",
+        "intake_integral_plant.h",
+        "intake_integral_plant.cc",
+    ],
+    cmd = "$(location //y2017/control_loops/python:intake) $(OUTS)",
+    tools = [
+        "//y2017/control_loops/python:intake",
+    ],
 )
 
 cc_library(
-  name = 'intake_plants',
-  visibility = ['//visibility:public'],
-  srcs = [
-    'intake_plant.cc',
-    'intake_integral_plant.cc',
-  ],
-  hdrs = [
-    'intake_plant.h',
-    'intake_integral_plant.h',
-  ],
-  deps = [
-    '//frc971/control_loops:state_feedback_loop',
-  ],
+    name = "intake_plants",
+    srcs = [
+        "intake_integral_plant.cc",
+        "intake_plant.cc",
+    ],
+    hdrs = [
+        "intake_integral_plant.h",
+        "intake_plant.h",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//frc971/control_loops:state_feedback_loop",
+    ],
 )
 
 cc_library(
-  name = 'intake',
-  visibility = ['//visibility:public'],
-  srcs = [
-    'intake.cc',
-  ],
-  hdrs = [
-    'intake.h',
-  ],
-  deps = [
-    ':intake_plants',
-    '//frc971/control_loops:profiled_subsystem',
-    '//y2017/control_loops/superstructure:superstructure_queue',
-    '//y2017:constants',
-  ],
+    name = "intake",
+    srcs = [
+        "intake.cc",
+    ],
+    hdrs = [
+        "intake.h",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        ":intake_plants",
+        "//frc971/control_loops:profiled_subsystem",
+        "//y2017:constants",
+        "//y2017/control_loops/superstructure:superstructure_goal_fbs",
+    ],
 )
diff --git a/y2017/control_loops/superstructure/intake/intake.cc b/y2017/control_loops/superstructure/intake/intake.cc
index baa4693..ee631d7 100644
--- a/y2017/control_loops/superstructure/intake/intake.cc
+++ b/y2017/control_loops/superstructure/intake/intake.cc
@@ -29,10 +29,11 @@
   disable_count_ = 0;
 }
 
-void Intake::Iterate(
-    const control_loops::IntakeGoal *unsafe_goal,
-    const ::frc971::PotAndAbsolutePosition *position, double *output,
-    ::frc971::control_loops::PotAndAbsoluteEncoderProfiledJointStatus *status) {
+flatbuffers::Offset<
+    frc971::control_loops::PotAndAbsoluteEncoderProfiledJointStatus>
+Intake::Iterate(const IntakeGoal *unsafe_goal,
+                const ::frc971::PotAndAbsolutePosition *position,
+                double *output, flatbuffers::FlatBufferBuilder *fbb) {
   bool disable = output == nullptr;
   profiled_subsystem_.Correct(*position);
 
@@ -84,9 +85,9 @@
       }
 
       if (unsafe_goal) {
-        profiled_subsystem_.AdjustProfile(unsafe_goal->profile_params);
-        profiled_subsystem_.set_unprofiled_goal(unsafe_goal->distance);
-        if (unsafe_goal->disable_intake) {
+        profiled_subsystem_.AdjustProfile(unsafe_goal->profile_params());
+        profiled_subsystem_.set_unprofiled_goal(unsafe_goal->distance());
+        if (unsafe_goal->disable_intake()) {
           if (disable_count_ > 100) {
             disable = true;
           }
@@ -133,13 +134,16 @@
     *output = profiled_subsystem_.voltage();
   }
 
-  // Save debug/internal state.
-  // TODO(austin): Save more.
-  status->zeroed = profiled_subsystem_.zeroed();
+  frc971::control_loops::PotAndAbsoluteEncoderProfiledJointStatus::Builder
+      status_builder = profiled_subsystem_.BuildStatus<
+          frc971::control_loops::PotAndAbsoluteEncoderProfiledJointStatus::
+              Builder>(fbb);
 
-  profiled_subsystem_.PopulateStatus(status);
-  status->estopped = (state_ == State::ESTOP);
-  status->state = static_cast<int32_t>(state_);
+  // Save debug/internal state.
+  status_builder.add_estopped((state_ == State::ESTOP));
+  status_builder.add_state(static_cast<int32_t>(state_));
+
+  return status_builder.Finish();
 }
 
 }  // namespace intake
diff --git a/y2017/control_loops/superstructure/intake/intake.h b/y2017/control_loops/superstructure/intake/intake.h
index db1442a..cba3318 100644
--- a/y2017/control_loops/superstructure/intake/intake.h
+++ b/y2017/control_loops/superstructure/intake/intake.h
@@ -3,7 +3,7 @@
 
 #include "frc971/control_loops/profiled_subsystem.h"
 #include "y2017/constants.h"
-#include "y2017/control_loops/superstructure/superstructure.q.h"
+#include "y2017/control_loops/superstructure/superstructure_goal_generated.h"
 
 namespace y2017 {
 namespace control_loops {
@@ -32,10 +32,11 @@
   static constexpr double kZeroingVoltage = 2.5;
   static constexpr double kOperatingVoltage = 12.0;
 
-  void Iterate(const control_loops::IntakeGoal *unsafe_goal,
-               const ::frc971::PotAndAbsolutePosition *position, double *output,
-               ::frc971::control_loops::PotAndAbsoluteEncoderProfiledJointStatus
-                   *status);
+  flatbuffers::Offset<
+      ::frc971::control_loops::PotAndAbsoluteEncoderProfiledJointStatus>
+  Iterate(const IntakeGoal *unsafe_goal,
+          const ::frc971::PotAndAbsolutePosition *position, double *output,
+          flatbuffers::FlatBufferBuilder *fbb);
 
   void Reset();
 
diff --git a/y2017/control_loops/superstructure/shooter/BUILD b/y2017/control_loops/superstructure/shooter/BUILD
index cb7fa54..d83e34b 100644
--- a/y2017/control_loops/superstructure/shooter/BUILD
+++ b/y2017/control_loops/superstructure/shooter/BUILD
@@ -1,49 +1,53 @@
-package(default_visibility = ['//visibility:public'])
+package(default_visibility = ["//visibility:public"])
 
 genrule(
-  name = 'genrule_shooter',
-  cmd = '$(location //y2017/control_loops/python:shooter) $(OUTS)',
-  tools = [
-    '//y2017/control_loops/python:shooter',
-  ],
-  outs = [
-    'shooter_plant.h',
-    'shooter_plant.cc',
-    'shooter_integral_plant.h',
-    'shooter_integral_plant.cc',
-  ],
+    name = "genrule_shooter",
+    outs = [
+        "shooter_plant.h",
+        "shooter_plant.cc",
+        "shooter_integral_plant.h",
+        "shooter_integral_plant.cc",
+    ],
+    cmd = "$(location //y2017/control_loops/python:shooter) $(OUTS)",
+    tools = [
+        "//y2017/control_loops/python:shooter",
+    ],
 )
 
 cc_library(
-  name = 'shooter_plants',
-  visibility = ['//visibility:public'],
-  srcs = [
-    'shooter_plant.cc',
-    'shooter_integral_plant.cc',
-  ],
-  hdrs = [
-    'shooter_plant.h',
-    'shooter_integral_plant.h',
-  ],
-  deps = [
-    '//frc971/control_loops:hybrid_state_feedback_loop',
-    '//frc971/control_loops:state_feedback_loop',
-  ],
+    name = "shooter_plants",
+    srcs = [
+        "shooter_integral_plant.cc",
+        "shooter_plant.cc",
+    ],
+    hdrs = [
+        "shooter_integral_plant.h",
+        "shooter_plant.h",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        "//frc971/control_loops:hybrid_state_feedback_loop",
+        "//frc971/control_loops:state_feedback_loop",
+    ],
 )
 
 cc_library(
-  name = 'shooter',
-  visibility = ['//visibility:public'],
-  srcs = [
-    'shooter.cc',
-  ],
-  hdrs = [
-    'shooter.h',
-  ],
-  deps = [
-    ':shooter_plants',
-    '//aos/controls:control_loop',
-    '//third_party/eigen',
-    '//y2017/control_loops/superstructure:superstructure_queue',
-  ],
+    name = "shooter",
+    srcs = [
+        "shooter.cc",
+    ],
+    hdrs = [
+        "shooter.h",
+    ],
+    visibility = ["//visibility:public"],
+    deps = [
+        ":shooter_plants",
+        "//aos/controls:control_loop",
+        "//frc971/control_loops:control_loops_fbs",
+        "//frc971/control_loops:profiled_subsystem_fbs",
+        "//y2017/control_loops/superstructure:superstructure_goal_fbs",
+        "//y2017/control_loops/superstructure:superstructure_position_fbs",
+        "//y2017/control_loops/superstructure:superstructure_status_fbs",
+        "@org_tuxfamily_eigen//:eigen",
+    ],
 )
diff --git a/y2017/control_loops/superstructure/shooter/shooter.cc b/y2017/control_loops/superstructure/shooter/shooter.cc
index 2b668ae..0ea4836 100644
--- a/y2017/control_loops/superstructure/shooter/shooter.cc
+++ b/y2017/control_loops/superstructure/shooter/shooter.cc
@@ -2,11 +2,7 @@
 
 #include <chrono>
 
-#include "aos/controls/control_loops.q.h"
 #include "aos/logging/logging.h"
-#include "aos/logging/queue_logging.h"
-
-#include "y2017/control_loops/superstructure/shooter/shooter.h"
 
 namespace y2017 {
 namespace control_loops {
@@ -104,31 +100,35 @@
   loop_->Update(disabled, dt);
 }
 
-void ShooterController::SetStatus(ShooterStatus *status) {
-  status->avg_angular_velocity = average_angular_velocity_;
+flatbuffers::Offset<ShooterStatus> ShooterController::BuildStatus(
+    flatbuffers::FlatBufferBuilder *fbb) {
+  ShooterStatus::Builder status_builder(*fbb);
+  status_builder.add_avg_angular_velocity(average_angular_velocity_);
 
-  status->filtered_velocity = X_hat_current_(1, 0);
-  status->angular_velocity = X_hat_current_(2, 0);
-  status->ready = ready_;
+  status_builder.add_filtered_velocity(X_hat_current_(1, 0));
+  status_builder.add_angular_velocity(X_hat_current_(2, 0));
+  status_builder.add_ready(ready_);
 
-  status->voltage_error = X_hat_current_(3, 0);
-  status->position_error = position_error_;
-  status->instantaneous_velocity = dt_velocity_;
-  status->fixed_instantaneous_velocity = fixed_dt_velocity_;
+  status_builder.add_voltage_error(X_hat_current_(3, 0));
+  status_builder.add_position_error(position_error_);
+  status_builder.add_instantaneous_velocity(dt_velocity_);
+  status_builder.add_fixed_instantaneous_velocity(fixed_dt_velocity_);
+
+  return status_builder.Finish();
 }
 
 void Shooter::Reset() { wheel_.Reset(); }
 
-void Shooter::Iterate(const control_loops::ShooterGoal *goal,
-                      const double *position,
-                      ::aos::monotonic_clock::time_point position_time,
-                      double *output, control_loops::ShooterStatus *status) {
+flatbuffers::Offset<ShooterStatus> Shooter::Iterate(
+    const ShooterGoalT *goal, const double position,
+    ::aos::monotonic_clock::time_point position_time, double *output,
+    flatbuffers::FlatBufferBuilder *fbb) {
   if (goal) {
     // Update position/goal for our wheel.
     wheel_.set_goal(goal->angular_velocity);
   }
 
-  wheel_.set_position(*position);
+  wheel_.set_position(position);
 
   chrono::nanoseconds dt = ::aos::controls::kLoopFrequency;
   if (last_time_ != ::aos::monotonic_clock::min_time) {
@@ -138,20 +138,22 @@
 
   wheel_.Update(output == nullptr, dt);
 
-  wheel_.SetStatus(status);
+  flatbuffers::Offset<ShooterStatus> status_offset = wheel_.BuildStatus(fbb);
 
-  if (last_ready_ && !status->ready) {
+  if (last_ready_ && !wheel_.ready()) {
     min_ = wheel_.dt_velocity();
-  } else if (!status->ready) {
+  } else if (!wheel_.ready()) {
     min_ = ::std::min(min_, wheel_.dt_velocity());
-  } else if (!last_ready_ && status->ready) {
+  } else if (!last_ready_ && wheel_.ready()) {
     AOS_LOG(INFO, "Shot min was [%f]\n", min_);
   }
 
   if (output) {
     *output = wheel_.voltage();
   }
-  last_ready_ = status->ready;
+  last_ready_ = wheel_.ready();
+
+  return status_offset;
 }
 
 }  // namespace shooter
diff --git a/y2017/control_loops/superstructure/shooter/shooter.h b/y2017/control_loops/superstructure/shooter/shooter.h
index e8f7789..19fc7dd 100644
--- a/y2017/control_loops/superstructure/shooter/shooter.h
+++ b/y2017/control_loops/superstructure/shooter/shooter.h
@@ -7,10 +7,11 @@
 #include "aos/controls/control_loop.h"
 #include "aos/time/time.h"
 #include "frc971/control_loops/state_feedback_loop.h"
-#include "third_party/eigen/Eigen/Dense"
+#include "Eigen/Dense"
 
 #include "y2017/control_loops/superstructure/shooter/shooter_integral_plant.h"
-#include "y2017/control_loops/superstructure/superstructure.q.h"
+#include "y2017/control_loops/superstructure/superstructure_goal_generated.h"
+#include "y2017/control_loops/superstructure/superstructure_status_generated.h"
 
 namespace y2017 {
 namespace control_loops {
@@ -27,7 +28,8 @@
   void set_position(double current_position);
 
   // Populates the status structure.
-  void SetStatus(control_loops::ShooterStatus *status);
+  flatbuffers::Offset<ShooterStatus> BuildStatus(
+      flatbuffers::FlatBufferBuilder *fbb);
 
   // Returns the control loop calculated voltage.
   double voltage() const;
@@ -46,6 +48,8 @@
   // Resets the kalman filter and any other internal state.
   void Reset();
 
+  bool ready() { return ready_; }
+
  private:
   // The current sensor measurement.
   Eigen::Matrix<double, 1, 1> Y_;
@@ -86,9 +90,10 @@
   // Iterates the shooter control loop one cycle.  position and status must
   // never be nullptr.  goal can be nullptr if no goal exists, and output should
   // be nullptr if disabled.
-  void Iterate(const control_loops::ShooterGoal *goal, const double *position,
-               ::aos::monotonic_clock::time_point position_time, double *output,
-               control_loops::ShooterStatus *status);
+  flatbuffers::Offset<ShooterStatus> Iterate(
+      const ShooterGoalT *goal, const double position,
+      ::aos::monotonic_clock::time_point position_time, double *output,
+      flatbuffers::FlatBufferBuilder *fbb);
 
   // Sets the shooter up to reset the kalman filter next time Iterate is called.
   void Reset();
diff --git a/y2017/control_loops/superstructure/superstructure.cc b/y2017/control_loops/superstructure/superstructure.cc
index 3ad1747..29886e2 100644
--- a/y2017/control_loops/superstructure/superstructure.cc
+++ b/y2017/control_loops/superstructure/superstructure.cc
@@ -1,14 +1,13 @@
 #include "y2017/control_loops/superstructure/superstructure.h"
 
-#include "aos/controls/control_loops.q.h"
 #include "aos/logging/logging.h"
-#include "frc971/control_loops/drivetrain/drivetrain.q.h"
+#include "frc971/control_loops/drivetrain/drivetrain_status_generated.h"
 #include "y2017/constants.h"
 #include "y2017/control_loops/superstructure/column/column.h"
 #include "y2017/control_loops/superstructure/hood/hood.h"
 #include "y2017/control_loops/superstructure/intake/intake.h"
 #include "y2017/control_loops/superstructure/shooter/shooter.h"
-#include "y2017/vision/vision.q.h"
+#include "y2017/vision/vision_generated.h"
 
 namespace y2017 {
 namespace control_loops {
@@ -24,19 +23,18 @@
 
 Superstructure::Superstructure(::aos::EventLoop *event_loop,
                                const ::std::string &name)
-    : aos::controls::ControlLoop<control_loops::SuperstructureQueue>(event_loop,
-                                                                     name),
+    : aos::controls::ControlLoop<Goal, Position, Status, Output>(event_loop,
+                                                                 name),
       vision_status_fetcher_(
-          event_loop->MakeFetcher<::y2017::vision::VisionStatus>(
-              ".y2017.vision.vision_status")),
+          event_loop->MakeFetcher<::y2017::vision::VisionStatus>("/vision")),
       drivetrain_status_fetcher_(
-          event_loop
-              ->MakeFetcher<::frc971::control_loops::DrivetrainQueue::Status>(
-                  ".frc971.control_loops.drivetrain_queue.status")),
+          event_loop->MakeFetcher<::frc971::control_loops::drivetrain::Status>(
+              "/drivetrain")),
       column_(event_loop) {
   shot_interpolation_table_ =
       ::frc971::shooter_interpolation::InterpolationTable<ShotParams>({
-          // { distance_to_target, { shot_angle, shot_power, indexer_velocity }},
+          // { distance_to_target, { shot_angle, shot_power, indexer_velocity
+          // }},
           {1.21, {0.29, 301.0, -1.0 * M_PI}},   // table entry
           {1.55, {0.305, 316.0, -1.1 * M_PI}},  // table entry
           {1.82, {0.33, 325.0, -1.3 * M_PI}},   // table entry
@@ -51,10 +49,11 @@
 }
 
 void Superstructure::RunIteration(
-    const control_loops::SuperstructureQueue::Goal *unsafe_goal,
-    const control_loops::SuperstructureQueue::Position *position,
-    control_loops::SuperstructureQueue::Output *output,
-    control_loops::SuperstructureQueue::Status *status) {
+    const Goal *unsafe_goal,
+    const Position *position,
+    aos::Sender<Output>::Builder *output,
+    aos::Sender<Status>::Builder *status) {
+  OutputT output_struct;
   const ::aos::monotonic_clock::time_point monotonic_now =
       event_loop()->monotonic_now();
   if (WasReset()) {
@@ -71,41 +70,43 @@
   }
 
   // Create a copy of the goals so that we can modify them.
-  HoodGoal hood_goal;
-  ShooterGoal shooter_goal;
-  IndexerGoal indexer_goal;
+  double hood_goal_angle = 0.0;
+  ShooterGoalT shooter_goal;
+  IndexerGoalT indexer_goal;
   bool in_range = true;
+  double vision_distance = 0.0;
   if (unsafe_goal != nullptr) {
-    hood_goal = unsafe_goal->hood;
-    shooter_goal = unsafe_goal->shooter;
-    indexer_goal = unsafe_goal->indexer;
+    hood_goal_angle = unsafe_goal->hood()->angle();
+    shooter_goal.angular_velocity = unsafe_goal->shooter()->angular_velocity();
+    indexer_goal.angular_velocity = unsafe_goal->indexer()->angular_velocity();
+    indexer_goal.voltage_rollers = unsafe_goal->indexer()->voltage_rollers();
 
-    if (!unsafe_goal->use_vision_for_shots) {
+    if (!unsafe_goal->use_vision_for_shots()) {
       distance_average_.Reset();
     }
 
     distance_average_.Tick(monotonic_now, vision_status);
-    status->vision_distance = distance_average_.Get();
+    vision_distance = distance_average_.Get();
 
     // If we are moving too fast, disable shooting and clear the accumulator.
     double robot_velocity = 0.0;
     drivetrain_status_fetcher_.Fetch();
     if (drivetrain_status_fetcher_.get()) {
-      robot_velocity = drivetrain_status_fetcher_->robot_speed;
+      robot_velocity = drivetrain_status_fetcher_->robot_speed();
     }
 
     if (::std::abs(robot_velocity) > 0.2) {
-      if (unsafe_goal->use_vision_for_shots) {
+      if (unsafe_goal->use_vision_for_shots()) {
         AOS_LOG(INFO, "Moving too fast, resetting\n");
       }
       distance_average_.Reset();
     }
     if (distance_average_.Valid()) {
-      if (unsafe_goal->use_vision_for_shots) {
+      if (unsafe_goal->use_vision_for_shots()) {
         ShotParams shot_params;
         if (shot_interpolation_table_.GetInRange(
                 distance_average_.Get(), &shot_params)) {
-          hood_goal.angle = shot_params.angle;
+          hood_goal_angle = shot_params.angle;
           shooter_goal.angular_velocity = shot_params.power;
           if (indexer_goal.angular_velocity != 0.0) {
             indexer_goal.angular_velocity = shot_params.indexer_velocity;
@@ -116,25 +117,30 @@
       }
       AOS_LOG(
           DEBUG, "VisionDistance %f, hood %f shooter %f, indexer %f * M_PI\n",
-          status->vision_distance, hood_goal.angle,
+          vision_distance, hood_goal_angle,
           shooter_goal.angular_velocity, indexer_goal.angular_velocity / M_PI);
     } else {
-      AOS_LOG(DEBUG, "VisionNotValid %f\n", status->vision_distance);
-      if (unsafe_goal->use_vision_for_shots) {
+      AOS_LOG(DEBUG, "VisionNotValid %f\n", vision_distance);
+      if (unsafe_goal->use_vision_for_shots()) {
         in_range = false;
         indexer_goal.angular_velocity = 0.0;
       }
     }
   }
 
-  hood_.Iterate(monotonic_now, unsafe_goal != nullptr ? &hood_goal : nullptr,
-                &(position->hood),
-                output != nullptr ? &(output->voltage_hood) : nullptr,
-                &(status->hood));
-  shooter_.Iterate(unsafe_goal != nullptr ? &shooter_goal : nullptr,
-                   &(position->theta_shooter), position->sent_time,
-                   output != nullptr ? &(output->voltage_shooter) : nullptr,
-                   &(status->shooter));
+  flatbuffers::Offset<frc971::control_loops::IndexProfiledJointStatus>
+      hood_offset = hood_.Iterate(
+          monotonic_now, unsafe_goal != nullptr ? &hood_goal_angle : nullptr,
+          unsafe_goal != nullptr ? unsafe_goal->hood()->profile_params()
+                                 : nullptr,
+          position->hood(),
+          output != nullptr ? &(output_struct.voltage_hood) : nullptr,
+          status->fbb());
+  flatbuffers::Offset<ShooterStatus> shooter_offset = shooter_.Iterate(
+      unsafe_goal != nullptr ? &shooter_goal : nullptr,
+      position->theta_shooter(), position_context().monotonic_sent_time,
+      output != nullptr ? &(output_struct.voltage_shooter) : nullptr,
+      status->fbb());
 
   // Implement collision avoidance by passing down a freeze or range restricting
   // signal to the column and intake objects.
@@ -145,8 +151,8 @@
       // The turret is in a position (or wants to be in a position) where we
       // need the intake out.  Push it out.
       const bool column_goal_not_safe =
-          unsafe_goal->turret.angle > column::Column::kTurretMax ||
-          unsafe_goal->turret.angle < column::Column::kTurretMin;
+          unsafe_goal->turret()->angle() > column::Column::kTurretMax ||
+          unsafe_goal->turret()->angle() < column::Column::kTurretMin;
       const bool column_position_not_safe =
           column_.turret_position() > column::Column::kTurretMax ||
           column_.turret_position() < column::Column::kTurretMin;
@@ -178,55 +184,87 @@
     AOS_LOG(ERROR, "Collisions ignored\n");
   }
 
-  intake_.Iterate(unsafe_goal != nullptr ? &(unsafe_goal->intake) : nullptr,
-                  &(position->intake),
-                  output != nullptr ? &(output->voltage_intake) : nullptr,
-                  &(status->intake));
+  flatbuffers::Offset<
+      ::frc971::control_loops::PotAndAbsoluteEncoderProfiledJointStatus>
+      intake_offset = intake_.Iterate(
+          unsafe_goal != nullptr ? unsafe_goal->intake() : nullptr,
+          position->intake(),
+          output != nullptr ? &(output_struct.voltage_intake) : nullptr,
+          status->fbb());
 
-  column_.Iterate(monotonic_now,
-                  unsafe_goal != nullptr ? &indexer_goal : nullptr,
-                  unsafe_goal != nullptr ? &(unsafe_goal->turret) : nullptr,
-                  &(position->column), vision_status,
-                  output != nullptr ? &(output->voltage_indexer) : nullptr,
-                  output != nullptr ? &(output->voltage_turret) : nullptr,
-                  &(status->indexer), &(status->turret), &intake_);
+  std::pair<flatbuffers::Offset<IndexerStatus>,
+            flatbuffers::Offset<TurretProfiledSubsystemStatus>>
+      indexer_and_turret_offsets = column_.Iterate(
+          monotonic_now, unsafe_goal != nullptr ? &indexer_goal : nullptr,
+          unsafe_goal != nullptr ? unsafe_goal->turret() : nullptr,
+          position->column(), vision_status,
+          output != nullptr ? &(output_struct.voltage_indexer) : nullptr,
+          output != nullptr ? &(output_struct.voltage_turret) : nullptr,
+          status->fbb(), &intake_);
 
-  status->estopped =
-      status->intake.estopped | status->hood.estopped | status->turret.estopped;
+  const frc971::control_loops::PotAndAbsoluteEncoderProfiledJointStatus
+      *temp_intake_status = GetTemporaryPointer(*status->fbb(), intake_offset);
+  const frc971::control_loops::IndexProfiledJointStatus *temp_hood_status =
+      GetTemporaryPointer(*status->fbb(), hood_offset);
+  const TurretProfiledSubsystemStatus *temp_turret_status =
+      GetTemporaryPointer(*status->fbb(), indexer_and_turret_offsets.second);
 
-  status->zeroed =
-      status->intake.zeroed && status->hood.zeroed && status->turret.zeroed;
+  const bool estopped = temp_intake_status->estopped() ||
+                        temp_hood_status->estopped() ||
+                        temp_turret_status->estopped();
+  const bool zeroed = temp_intake_status->zeroed() &&
+                      temp_hood_status->zeroed() &&
+                      temp_turret_status->zeroed();
+  const bool turret_vision_tracking = temp_turret_status->vision_tracking();
+
+  Status::Builder status_builder = status->MakeBuilder<Status>();
+  status_builder.add_intake(intake_offset);
+  status_builder.add_hood(hood_offset);
+  status_builder.add_shooter(shooter_offset);
+  status_builder.add_turret(indexer_and_turret_offsets.second);
+  status_builder.add_indexer(indexer_and_turret_offsets.first);
+
+  status_builder.add_estopped(estopped);
+  status_builder.add_zeroed(zeroed);
+
+  status_builder.add_vision_distance(vision_distance);
 
   if (output && unsafe_goal) {
-    output->gear_servo =
-        ::std::min(1.0, ::std::max(0.0, unsafe_goal->intake.gear_servo));
+    output_struct.gear_servo =
+        ::std::min(1.0, ::std::max(0.0, unsafe_goal->intake()->gear_servo()));
 
-    output->voltage_intake_rollers =
+    output_struct.voltage_intake_rollers =
         ::std::max(-kMaxIntakeRollerVoltage,
-                   ::std::min(unsafe_goal->intake.voltage_rollers,
+                   ::std::min(unsafe_goal->intake()->voltage_rollers(),
                               kMaxIntakeRollerVoltage));
-    output->voltage_indexer_rollers =
+    output_struct.voltage_indexer_rollers =
         ::std::max(-kMaxIndexerRollerVoltage,
-                   ::std::min(unsafe_goal->indexer.voltage_rollers,
+                   ::std::min(unsafe_goal->indexer()->voltage_rollers(),
                               kMaxIndexerRollerVoltage));
 
     // Set the lights on or off
-    output->lights_on = unsafe_goal->lights_on;
+    output_struct.lights_on = unsafe_goal->lights_on();
 
-    if (status->estopped) {
-      output->red_light_on = true;
-      output->green_light_on = false;
-      output->blue_light_on = false;
-    } else if (!status->zeroed) {
-      output->red_light_on = false;
-      output->green_light_on = false;
-      output->blue_light_on = true;
-    } else if (status->turret.vision_tracking && in_range) {
-      output->red_light_on = false;
-      output->green_light_on = true;
-      output->blue_light_on = false;
+    if (estopped) {
+      output_struct.red_light_on = true;
+      output_struct.green_light_on = false;
+      output_struct.blue_light_on = false;
+    } else if (!zeroed) {
+      output_struct.red_light_on = false;
+      output_struct.green_light_on = false;
+      output_struct.blue_light_on = true;
+    } else if (turret_vision_tracking && in_range) {
+      output_struct.red_light_on = false;
+      output_struct.green_light_on = true;
+      output_struct.blue_light_on = false;
     }
   }
+
+  if (output) {
+    output->Send(Output::Pack(*output->fbb(), &output_struct));
+  }
+
+  status->Send(status_builder.Finish());
 }
 
 }  // namespace superstructure
diff --git a/y2017/control_loops/superstructure/superstructure.h b/y2017/control_loops/superstructure/superstructure.h
index 660b861..a4c824e 100644
--- a/y2017/control_loops/superstructure/superstructure.h
+++ b/y2017/control_loops/superstructure/superstructure.h
@@ -4,13 +4,16 @@
 #include <memory>
 
 #include "aos/controls/control_loop.h"
-#include "aos/events/event-loop.h"
+#include "aos/events/event_loop.h"
 #include "frc971/control_loops/state_feedback_loop.h"
 #include "y2017/control_loops/superstructure/column/column.h"
 #include "y2017/control_loops/superstructure/hood/hood.h"
 #include "y2017/control_loops/superstructure/intake/intake.h"
 #include "y2017/control_loops/superstructure/shooter/shooter.h"
-#include "y2017/control_loops/superstructure/superstructure.q.h"
+#include "y2017/control_loops/superstructure/superstructure_goal_generated.h"
+#include "y2017/control_loops/superstructure/superstructure_output_generated.h"
+#include "y2017/control_loops/superstructure/superstructure_position_generated.h"
+#include "y2017/control_loops/superstructure/superstructure_status_generated.h"
 #include "y2017/control_loops/superstructure/vision_distance_average.h"
 
 namespace y2017 {
@@ -18,11 +21,10 @@
 namespace superstructure {
 
 class Superstructure
-    : public ::aos::controls::ControlLoop<control_loops::SuperstructureQueue> {
+    : public ::aos::controls::ControlLoop<Goal, Position, Status, Output> {
  public:
-  explicit Superstructure(
-      ::aos::EventLoop *event_loop,
-      const ::std::string &name = ".y2017.control_loops.superstructure_queue");
+  explicit Superstructure(::aos::EventLoop *event_loop,
+                          const ::std::string &name = "/superstructure");
 
   const hood::Hood &hood() const { return hood_; }
   const intake::Intake &intake() const { return intake_; }
@@ -35,15 +37,13 @@
   }
 
  protected:
-  virtual void RunIteration(
-      const control_loops::SuperstructureQueue::Goal *unsafe_goal,
-      const control_loops::SuperstructureQueue::Position *position,
-      control_loops::SuperstructureQueue::Output *output,
-      control_loops::SuperstructureQueue::Status *status) override;
+  virtual void RunIteration(const Goal *unsafe_goal, const Position *position,
+                            aos::Sender<Output>::Builder *output,
+                            aos::Sender<Status>::Builder *status) override;
 
  private:
   ::aos::Fetcher<::y2017::vision::VisionStatus> vision_status_fetcher_;
-  ::aos::Fetcher<::frc971::control_loops::DrivetrainQueue::Status>
+  ::aos::Fetcher<::frc971::control_loops::drivetrain::Status>
       drivetrain_status_fetcher_;
 
   hood::Hood hood_;
diff --git a/y2017/control_loops/superstructure/superstructure.q b/y2017/control_loops/superstructure/superstructure.q
deleted file mode 100644
index 6ea2fa2..0000000
--- a/y2017/control_loops/superstructure/superstructure.q
+++ /dev/null
@@ -1,258 +0,0 @@
-package y2017.control_loops;
-
-import "aos/controls/control_loops.q";
-import "frc971/control_loops/profiled_subsystem.q";
-// TODO(austin): Add this back in when the queue compiler supports diamond
-// inheritance.
-//import "frc971/control_loops/control_loops.q";
-
-struct IntakeGoal {
-  // Zero for the intake is when the front tube is tangent with the front of the
-  // frame. Positive is out.
-
-  // Goal distance of the intake.
-  double distance;
-
-  // Caps on velocity/acceleration for profiling. 0 for the default.
-  .frc971.ProfileParameters profile_params;
-
-  // Voltage to send to the rollers. Positive is sucking in.
-  double voltage_rollers;
-
-  // If true, disable the intake so we can hang.
-  bool disable_intake;
-
-  // The gear servo value.
-  double gear_servo;
-};
-
-struct IndexerGoal {
-  // Indexer angular velocity goals in radians/second.
-  double angular_velocity;
-
-  // Roller voltage. Positive is sucking in.
-  double voltage_rollers;
-};
-
-struct TurretGoal {
-  // An angle of zero means the turrent faces toward the front of the
-  // robot where the intake is located. The angle increases when the turret
-  // turns clockwise (towards right from the front), and decreases when
-  // the turrent turns counter-clockwise (towards left from the front).
-  // These are from a top view above the robot.
-  double angle;
-
-  // If true, ignore the angle and track using vision.  If we don't see
-  // anything, we'll use the turret goal above.
-  bool track;
-
-  // Caps on velocity/acceleration for profiling. 0 for the default.
-  .frc971.ProfileParameters profile_params;
-};
-
-struct HoodGoal {
-  // Angle the hood is currently at. An angle of zero is at the lower hard
-  // stop, angle increases as hood rises.
-  double angle;
-
-  // Caps on velocity/acceleration for profiling. 0 for the default.
-  .frc971.ProfileParameters profile_params;
-};
-
-struct ShooterGoal {
-  // Angular velocity goals in radians/second. Positive is shooting out of the
-  // robot.
-  double angular_velocity;
-};
-
-struct IndexerStatus {
-  // The current average velocity in radians/second. Positive is moving balls up
-  // towards the shooter. This is the angular velocity of the inner piece.
-  double avg_angular_velocity;
-
-  // The current instantaneous filtered velocity in radians/second.
-  double angular_velocity;
-
-  // True if the indexer is ready.  It is better to compare the velocities
-  // directly so there isn't confusion on if the goal is up to date.
-  bool ready;
-
-  // True if the indexer is stuck.
-  bool stuck;
-  float stuck_voltage;
-
-  // The state of the indexer state machine.
-  int32_t state;
-
-  // The estimated voltage error from the kalman filter in volts.
-  double voltage_error;
-  // The estimated voltage error from the stuck indexer kalman filter.
-  double stuck_voltage_error;
-
-  // The current velocity measured as delta x / delta t in radians/sec.
-  double instantaneous_velocity;
-
-  // The error between our measurement and expected measurement in radians.
-  double position_error;
-};
-
-struct ShooterStatus {
-  // The current average velocity in radians/second.
-  double avg_angular_velocity;
-
-  // The current instantaneous filtered velocity in radians/second.
-  double angular_velocity;
-
-  // True if the shooter is ready.  It is better to compare the velocities
-  // directly so there isn't confusion on if the goal is up to date.
-  bool ready;
-
-  // The estimated voltage error from the kalman filter in volts.
-  double voltage_error;
-
-  // The current velocity measured as delta x / delta t in radians/sec.
-  double instantaneous_velocity;
-  double filtered_velocity;
-  double fixed_instantaneous_velocity;
-
-  // The error between our measurement and expected measurement in radians.
-  double position_error;
-};
-
-struct ColumnPosition {
-  // Indexer angle in radians relative to the base.  Positive is according to
-  // the right hand rule around +z.
-  .frc971.HallEffectAndPosition indexer;
-  // Turret angle in radians relative to the indexer.  Positive is the same as
-  // the indexer.
-  .frc971.HallEffectAndPosition turret;
-};
-
-struct ColumnEstimatorState {
-  bool error;
-  bool zeroed;
-  .frc971.HallEffectAndPositionEstimatorState indexer;
-  .frc971.HallEffectAndPositionEstimatorState turret;
-};
-
-struct TurretProfiledSubsystemStatus {
-  // Is the subsystem zeroed?
-  bool zeroed;
-
-  // The state of the subsystem, if applicable.  -1 otherwise.
-  int32_t state;
-
-  // If true, we have aborted.
-  bool estopped;
-
-  // Position of the joint.
-  float position;
-  // Velocity of the joint in units/second.
-  float velocity;
-  // Profiled goal position of the joint.
-  float goal_position;
-  // Profiled goal velocity of the joint in units/second.
-  float goal_velocity;
-  // Unprofiled goal position from absoulte zero of the joint.
-  float unprofiled_goal_position;
-  // Unprofiled goal velocity of the joint in units/second.
-  float unprofiled_goal_velocity;
-
-  // The estimated voltage error.
-  float voltage_error;
-
-  // The calculated velocity with delta x/delta t
-  float calculated_velocity;
-
-  // Components of the control loop output
-  float position_power;
-  float velocity_power;
-  float feedforwards_power;
-
-  // State of the estimator.
-  ColumnEstimatorState estimator_state;
-
-  double raw_vision_angle;
-  double vision_angle;
-  bool vision_tracking;
-
-  double turret_encoder_angle;
-};
-
-// Published on ".y2017.control_loops.superstructure_queue"
-queue_group SuperstructureQueue {
-  implements aos.control_loops.ControlLoop;
-
-  message Goal {
-    IntakeGoal intake;
-    IndexerGoal indexer;
-    TurretGoal turret;
-    HoodGoal hood;
-    ShooterGoal shooter;
-    bool lights_on;
-    bool use_vision_for_shots;
-  };
-
-  message Status {
-    // Are all the subsystems zeroed?
-    bool zeroed;
-
-    // If true, we have aborted. This is the or of all subsystem estops.
-    bool estopped;
-
-    // Each subsystems status.
-    .frc971.control_loops.PotAndAbsoluteEncoderProfiledJointStatus intake;
-    .frc971.control_loops.IndexProfiledJointStatus hood;
-    ShooterStatus shooter;
-
-    TurretProfiledSubsystemStatus turret;
-    IndexerStatus indexer;
-
-    float vision_distance;
-  };
-
-  message Position {
-    // Position of the intake, zero when the intake is in, positive when it is
-    // out.
-    .frc971.PotAndAbsolutePosition intake;
-
-    // The position of the column.
-    ColumnPosition column;
-
-    // The sensor readings for the hood. The units and sign are defined the
-    // same as what's in the Goal message.
-    .frc971.IndexPosition hood;
-
-    // Shooter wheel angle in radians.
-    double theta_shooter;
-  };
-
-  message Output {
-    // Voltages for some of the subsystems.
-    double voltage_intake;
-    double voltage_indexer;
-    double voltage_shooter;
-
-    // Rollers on the intake.
-    double voltage_intake_rollers;
-    // Roller on the indexer
-    double voltage_indexer_rollers;
-
-    double voltage_turret;
-    double voltage_hood;
-
-    double gear_servo;
-
-    // If true, the lights are on.
-    bool lights_on;
-
-    bool red_light_on;
-    bool green_light_on;
-    bool blue_light_on;
-  };
-
-  queue Goal goal;
-  queue Position position;
-  queue Output output;
-  queue Status status;
-};
diff --git a/y2017/control_loops/superstructure/superstructure_goal.fbs b/y2017/control_loops/superstructure/superstructure_goal.fbs
new file mode 100644
index 0000000..6681262
--- /dev/null
+++ b/y2017/control_loops/superstructure/superstructure_goal.fbs
@@ -0,0 +1,74 @@
+include "frc971/control_loops/control_loops.fbs";
+
+namespace y2017.control_loops.superstructure;
+
+table IntakeGoal {
+  // Zero for the intake is when the front tube is tangent with the front of the
+  // frame. Positive is out.
+
+  // Goal distance of the intake.
+  distance:double;
+
+  // Caps on velocity/acceleration for profiling. 0 for the default.
+  profile_params:frc971.ProfileParameters;
+
+  // Voltage to send to the rollers. Positive is sucking in.
+  voltage_rollers:double;
+
+  // If true, disable the intake so we can hang.
+  disable_intake:bool;
+
+  // The gear servo value.
+  gear_servo:double;
+}
+
+table IndexerGoal {
+  // Indexer angular velocity goals in radians/second.
+  angular_velocity:double;
+
+  // Roller voltage. Positive is sucking in.
+  voltage_rollers:double;
+}
+
+table TurretGoal {
+  // An angle of zero means the turrent faces toward the front of the
+  // robot where the intake is located. The angle increases when the turret
+  // turns clockwise (towards right from the front), and decreases when
+  // the turrent turns counter-clockwise (towards left from the front).
+  // These are from a top view above the robot.
+  angle:double;
+
+  // If true, ignore the angle and track using vision.  If we don't see
+  // anything, we'll use the turret goal above.
+  track:bool;
+
+  // Caps on velocity/acceleration for profiling. 0 for the default.
+  profile_params:frc971.ProfileParameters;
+}
+
+table HoodGoal {
+  // Angle the hood is currently at. An angle of zero is at the lower hard
+  // stop, angle increases as hood rises.
+  angle:double;
+
+  // Caps on velocity/acceleration for profiling. 0 for the default.
+  profile_params:frc971.ProfileParameters;
+}
+
+table ShooterGoal {
+  // Angular velocity goals in radians/second. Positive is shooting out of the
+  // robot.
+  angular_velocity:double;
+}
+
+table Goal {
+  intake:IntakeGoal;
+  indexer:IndexerGoal;
+  turret:TurretGoal;
+  hood:HoodGoal;
+  shooter:ShooterGoal;
+  lights_on:bool;
+  use_vision_for_shots:bool;
+}
+
+root_type Goal;
diff --git a/y2017/control_loops/superstructure/superstructure_lib_test.cc b/y2017/control_loops/superstructure/superstructure_lib_test.cc
index 1e763b8..5298687 100644
--- a/y2017/control_loops/superstructure/superstructure_lib_test.cc
+++ b/y2017/control_loops/superstructure/superstructure_lib_test.cc
@@ -6,7 +6,6 @@
 #include <memory>
 
 #include "aos/controls/control_loop_test.h"
-#include "aos/queue.h"
 #include "frc971/control_loops/position_sensor_sim.h"
 #include "frc971/control_loops/team_number_test_environment.h"
 #include "gtest/gtest.h"
@@ -121,14 +120,11 @@
       : event_loop_(event_loop),
         dt_(dt),
         superstructure_position_sender_(
-            event_loop_->MakeSender<SuperstructureQueue::Position>(
-                ".y2017.control_loops.superstructure_queue.position")),
+            event_loop_->MakeSender<Position>("/superstructure")),
         superstructure_status_fetcher_(
-            event_loop_->MakeFetcher<SuperstructureQueue::Status>(
-                ".y2017.control_loops.superstructure_queue.status")),
+            event_loop_->MakeFetcher<Status>("/superstructure")),
         superstructure_output_fetcher_(
-            event_loop_->MakeFetcher<SuperstructureQueue::Output>(
-                ".y2017.control_loops.superstructure_queue.output")),
+            event_loop_->MakeFetcher<Output>("/superstructure")),
         hood_plant_(new HoodPlant(
             ::y2017::control_loops::superstructure::hood::MakeHoodPlant())),
         hood_encoder_(constants::Values::kHoodEncoderIndexDifference),
@@ -216,17 +212,42 @@
 
   // Sends a queue message with the position of the superstructure.
   void SendPositionMessage() {
-    ::aos::Sender<SuperstructureQueue::Position>::Message position =
-        superstructure_position_sender_.MakeMessage();
+    ::aos::Sender<Position>::Builder builder =
+        superstructure_position_sender_.MakeBuilder();
 
-    hood_encoder_.GetSensorValues(&position->hood);
-    intake_pot_encoder_.GetSensorValues(&position->intake);
-    position->theta_shooter = shooter_plant_->Y(0, 0);
+    frc971::IndexPosition::Builder hood_builder =
+        builder.MakeBuilder<frc971::IndexPosition>();
+    flatbuffers::Offset<frc971::IndexPosition> hood_offset =
+        hood_encoder_.GetSensorValues(&hood_builder);
 
-    turret_encoder_.GetSensorValues(&position->column.turret);
-    indexer_encoder_.GetSensorValues(&position->column.indexer);
+    frc971::PotAndAbsolutePosition::Builder intake_builder =
+        builder.MakeBuilder<frc971::PotAndAbsolutePosition>();
+    flatbuffers::Offset<frc971::PotAndAbsolutePosition> intake_offset =
+        intake_pot_encoder_.GetSensorValues(&intake_builder);
 
-    position.Send();
+    frc971::HallEffectAndPosition::Builder turret_builder =
+        builder.MakeBuilder<frc971::HallEffectAndPosition>();
+    flatbuffers::Offset<frc971::HallEffectAndPosition> turret_offset =
+        turret_encoder_.GetSensorValues(&turret_builder);
+
+    frc971::HallEffectAndPosition::Builder indexer_builder =
+        builder.MakeBuilder<frc971::HallEffectAndPosition>();
+    flatbuffers::Offset<frc971::HallEffectAndPosition> indexer_offset =
+        indexer_encoder_.GetSensorValues(&indexer_builder);
+
+    ColumnPosition::Builder column_builder =
+        builder.MakeBuilder<ColumnPosition>();
+    column_builder.add_indexer(indexer_offset);
+    column_builder.add_turret(turret_offset);
+    flatbuffers::Offset<ColumnPosition> column_offset = column_builder.Finish();
+
+    Position::Builder position_builder = builder.MakeBuilder<Position>();
+    position_builder.add_theta_shooter(shooter_plant_->Y(0, 0));
+    position_builder.add_column(column_offset);
+    position_builder.add_intake(intake_offset);
+    position_builder.add_hood(hood_offset);
+
+    builder.Send(position_builder.Finish());
   }
 
   double hood_position() const { return hood_plant_->X(0, 0); }
@@ -282,61 +303,61 @@
 
     const double voltage_check_hood =
         (static_cast<hood::Hood::State>(
-             superstructure_status_fetcher_->hood.state) ==
+             superstructure_status_fetcher_->hood()->state()) ==
          hood::Hood::State::RUNNING)
             ? superstructure::hood::Hood::kOperatingVoltage
             : superstructure::hood::Hood::kZeroingVoltage;
 
     const double voltage_check_indexer =
         (static_cast<column::Column::State>(
-             superstructure_status_fetcher_->turret.state) ==
+             superstructure_status_fetcher_->turret()->state()) ==
          column::Column::State::RUNNING)
             ? superstructure::column::Column::kOperatingVoltage
             : superstructure::column::Column::kZeroingVoltage;
 
     const double voltage_check_turret =
         (static_cast<column::Column::State>(
-             superstructure_status_fetcher_->turret.state) ==
+             superstructure_status_fetcher_->turret()->state()) ==
          column::Column::State::RUNNING)
             ? superstructure::column::Column::kOperatingVoltage
             : superstructure::column::Column::kZeroingVoltage;
 
     const double voltage_check_intake =
         (static_cast<intake::Intake::State>(
-             superstructure_status_fetcher_->intake.state) ==
+             superstructure_status_fetcher_->intake()->state()) ==
          intake::Intake::State::RUNNING)
             ? superstructure::intake::Intake::kOperatingVoltage
             : superstructure::intake::Intake::kZeroingVoltage;
 
-    AOS_CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_hood),
+    AOS_CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_hood()),
                  voltage_check_hood);
 
-    AOS_CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_intake),
+    AOS_CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_intake()),
                  voltage_check_intake);
 
-    EXPECT_LE(::std::abs(superstructure_output_fetcher_->voltage_indexer),
+    EXPECT_LE(::std::abs(superstructure_output_fetcher_->voltage_indexer()),
               voltage_check_indexer)
         << ": check voltage " << voltage_check_indexer;
 
-    AOS_CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_turret),
+    AOS_CHECK_LE(::std::abs(superstructure_output_fetcher_->voltage_turret()),
                  voltage_check_turret);
 
     ::Eigen::Matrix<double, 1, 1> hood_U;
-    hood_U << superstructure_output_fetcher_->voltage_hood +
+    hood_U << superstructure_output_fetcher_->voltage_hood() +
                   hood_plant_->voltage_offset();
 
     ::Eigen::Matrix<double, 1, 1> intake_U;
-    intake_U << superstructure_output_fetcher_->voltage_intake +
+    intake_U << superstructure_output_fetcher_->voltage_intake() +
                     intake_plant_->voltage_offset();
 
     ::Eigen::Matrix<double, 1, 1> shooter_U;
-    shooter_U << superstructure_output_fetcher_->voltage_shooter +
+    shooter_U << superstructure_output_fetcher_->voltage_shooter() +
                      shooter_plant_->voltage_offset();
 
     ::Eigen::Matrix<double, 2, 1> column_U;
-    column_U << superstructure_output_fetcher_->voltage_indexer +
+    column_U << superstructure_output_fetcher_->voltage_indexer() +
                     column_plant_->indexer_voltage_offset(),
-        superstructure_output_fetcher_->voltage_turret +
+        superstructure_output_fetcher_->voltage_turret() +
             column_plant_->turret_voltage_offset();
 
     hood_plant_->Update(hood_U);
@@ -465,9 +486,9 @@
   ::aos::EventLoop *event_loop_;
   const chrono::nanoseconds dt_;
 
-  ::aos::Sender<SuperstructureQueue::Position> superstructure_position_sender_;
-  ::aos::Fetcher<SuperstructureQueue::Status> superstructure_status_fetcher_;
-  ::aos::Fetcher<SuperstructureQueue::Output> superstructure_output_fetcher_;
+  ::aos::Sender<Position> superstructure_position_sender_;
+  ::aos::Fetcher<Status> superstructure_status_fetcher_;
+  ::aos::Fetcher<Output> superstructure_output_fetcher_;
 
   ::std::unique_ptr<HoodPlant> hood_plant_;
   PositionSensorSimulator hood_encoder_;
@@ -499,23 +520,20 @@
 class SuperstructureTest : public ::aos::testing::ControlLoopTest {
  protected:
   SuperstructureTest()
-      : ::aos::testing::ControlLoopTest(chrono::microseconds(5050)),
+      : ::aos::testing::ControlLoopTest(
+            aos::configuration::ReadConfig("y2017/config.json"),
+            chrono::microseconds(5050)),
         test_event_loop_(MakeEventLoop()),
         superstructure_goal_fetcher_(
-            test_event_loop_->MakeFetcher<SuperstructureQueue::Goal>(
-                ".y2017.control_loops.superstructure_queue.goal")),
+            test_event_loop_->MakeFetcher<Goal>("/superstructure")),
         superstructure_goal_sender_(
-            test_event_loop_->MakeSender<SuperstructureQueue::Goal>(
-                ".y2017.control_loops.superstructure_queue.goal")),
+            test_event_loop_->MakeSender<Goal>("/superstructure")),
         superstructure_status_fetcher_(
-            test_event_loop_->MakeFetcher<SuperstructureQueue::Status>(
-                ".y2017.control_loops.superstructure_queue.status")),
+            test_event_loop_->MakeFetcher<Status>("/superstructure")),
         superstructure_output_fetcher_(
-            test_event_loop_->MakeFetcher<SuperstructureQueue::Output>(
-                ".y2017.control_loops.superstructure_queue.output")),
+            test_event_loop_->MakeFetcher<Output>("/superstructure")),
         superstructure_position_fetcher_(
-            test_event_loop_->MakeFetcher<SuperstructureQueue::Position>(
-                ".y2017.control_loops.superstructure_queue.position")),
+            test_event_loop_->MakeFetcher<Position>("/superstructure")),
         superstructure_event_loop_(MakeEventLoop()),
         superstructure_(superstructure_event_loop_.get()),
         superstructure_plant_event_loop_(MakeEventLoop()),
@@ -530,50 +548,49 @@
     ASSERT_TRUE(superstructure_goal_fetcher_.get() != nullptr);
     ASSERT_TRUE(superstructure_status_fetcher_.get() != nullptr);
 
-    EXPECT_NEAR(superstructure_goal_fetcher_->hood.angle,
-                superstructure_status_fetcher_->hood.position, 0.001);
-    EXPECT_NEAR(superstructure_goal_fetcher_->hood.angle,
+    EXPECT_NEAR(superstructure_goal_fetcher_->hood()->angle(),
+                superstructure_status_fetcher_->hood()->position(), 0.001);
+    EXPECT_NEAR(superstructure_goal_fetcher_->hood()->angle(),
                 superstructure_plant_.hood_position(), 0.001);
 
-    EXPECT_NEAR(superstructure_goal_fetcher_->turret.angle,
-                superstructure_status_fetcher_->turret.position, 0.001);
-    EXPECT_NEAR(superstructure_goal_fetcher_->turret.angle,
+    EXPECT_NEAR(superstructure_goal_fetcher_->turret()->angle(),
+                superstructure_status_fetcher_->turret()->position(), 0.001);
+    EXPECT_NEAR(superstructure_goal_fetcher_->turret()->angle(),
                 superstructure_plant_.turret_position(), 0.001);
 
-    EXPECT_NEAR(superstructure_goal_fetcher_->intake.distance,
-                superstructure_status_fetcher_->intake.position, 0.001);
-    EXPECT_NEAR(superstructure_goal_fetcher_->intake.distance,
+    EXPECT_NEAR(superstructure_goal_fetcher_->intake()->distance(),
+                superstructure_status_fetcher_->intake()->position(), 0.001);
+    EXPECT_NEAR(superstructure_goal_fetcher_->intake()->distance(),
                 superstructure_plant_.intake_position(), 0.001);
 
     // Check that the angular velocity, average angular velocity, and estimated
     // angular velocity match when we are done for the shooter.
-    EXPECT_NEAR(superstructure_goal_fetcher_->shooter.angular_velocity,
-                superstructure_status_fetcher_->shooter.angular_velocity, 0.1);
-    EXPECT_NEAR(superstructure_goal_fetcher_->shooter.angular_velocity,
-                superstructure_status_fetcher_->shooter.avg_angular_velocity,
+    EXPECT_NEAR(superstructure_goal_fetcher_->shooter()->angular_velocity(),
+                superstructure_status_fetcher_->shooter()->angular_velocity(), 0.1);
+    EXPECT_NEAR(superstructure_goal_fetcher_->shooter()->angular_velocity(),
+                superstructure_status_fetcher_->shooter()->avg_angular_velocity(),
                 0.1);
-    EXPECT_NEAR(superstructure_goal_fetcher_->shooter.angular_velocity,
+    EXPECT_NEAR(superstructure_goal_fetcher_->shooter()->angular_velocity(),
                 superstructure_plant_.shooter_velocity(), 0.1);
 
     // Check that the angular velocity, average angular velocity, and estimated
     // angular velocity match when we are done for the indexer.
-    EXPECT_NEAR(superstructure_goal_fetcher_->indexer.angular_velocity,
-                superstructure_status_fetcher_->indexer.angular_velocity, 0.1);
-    EXPECT_NEAR(superstructure_goal_fetcher_->indexer.angular_velocity,
-                superstructure_status_fetcher_->indexer.avg_angular_velocity,
+    EXPECT_NEAR(superstructure_goal_fetcher_->indexer()->angular_velocity(),
+                superstructure_status_fetcher_->indexer()->angular_velocity(), 0.1);
+    EXPECT_NEAR(superstructure_goal_fetcher_->indexer()->angular_velocity(),
+                superstructure_status_fetcher_->indexer()->avg_angular_velocity(),
                 0.1);
-    EXPECT_NEAR(superstructure_goal_fetcher_->indexer.angular_velocity,
+    EXPECT_NEAR(superstructure_goal_fetcher_->indexer()->angular_velocity(),
                 superstructure_plant_.indexer_velocity(), 0.1);
   }
 
   ::std::unique_ptr<::aos::EventLoop> test_event_loop_;
 
-  ::aos::Fetcher<SuperstructureQueue::Goal> superstructure_goal_fetcher_;
-  ::aos::Sender<SuperstructureQueue::Goal> superstructure_goal_sender_;
-  ::aos::Fetcher<SuperstructureQueue::Status> superstructure_status_fetcher_;
-  ::aos::Fetcher<SuperstructureQueue::Output> superstructure_output_fetcher_;
-  ::aos::Fetcher<SuperstructureQueue::Position>
-      superstructure_position_fetcher_;
+  ::aos::Fetcher<Goal> superstructure_goal_fetcher_;
+  ::aos::Sender<Goal> superstructure_goal_sender_;
+  ::aos::Fetcher<Status> superstructure_status_fetcher_;
+  ::aos::Fetcher<Output> superstructure_output_fetcher_;
+  ::aos::Fetcher<Position> superstructure_position_fetcher_;
 
   // Create a control loop and simulation.
   ::std::unique_ptr<::aos::EventLoop> superstructure_event_loop_;
@@ -588,11 +605,36 @@
   SetEnabled(true);
 
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = 0.2;
-    goal->turret.angle = 0.0;
-    goal->intake.distance = 0.05;
-    ASSERT_TRUE(goal.Send());
+    auto builder = superstructure_goal_sender_.MakeBuilder();
+
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(0.2);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
+
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(0.0);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
+
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(0.05);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_shooter(shooter_offset);
+    goal_builder.add_indexer(indexer_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
   RunFor(chrono::seconds(5));
 
@@ -607,20 +649,48 @@
 
   // Set a reasonable goal.
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = 0.1;
-    goal->hood.profile_params.max_velocity = 1;
-    goal->hood.profile_params.max_acceleration = 0.5;
+    auto builder = superstructure_goal_sender_.MakeBuilder();
 
-    goal->turret.angle = 0.1;
-    goal->turret.profile_params.max_velocity = 1;
-    goal->turret.profile_params.max_acceleration = 0.5;
+    flatbuffers::Offset<frc971::ProfileParameters>
+        hood_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 0.5);
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(0.1);
+    hood_builder.add_profile_params(hood_profile_parameters_offset);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
 
-    goal->intake.distance = 0.1;
-    goal->intake.profile_params.max_velocity = 1;
-    goal->intake.profile_params.max_acceleration = 0.5;
+    flatbuffers::Offset<frc971::ProfileParameters>
+        turret_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 0.5);
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(0.1);
+    turret_builder.add_profile_params(turret_profile_parameters_offset);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
 
-    ASSERT_TRUE(goal.Send());
+    flatbuffers::Offset<frc971::ProfileParameters>
+        intake_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 0.5);
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(0.1);
+    intake_builder.add_profile_params(intake_profile_parameters_offset);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_shooter(shooter_offset);
+    goal_builder.add_indexer(indexer_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
 
   // Give it a lot of time to get there.
@@ -638,11 +708,36 @@
 
   // Zero it before we move.
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->intake.distance = constants::Values::kIntakeRange.upper;
-    goal->turret.angle = constants::Values::kTurretRange.upper;
-    goal->hood.angle = constants::Values::kHoodRange.upper;
-    ASSERT_TRUE(goal.Send());
+    auto builder = superstructure_goal_sender_.MakeBuilder();
+
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(constants::Values::kHoodRange.upper);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
+
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(constants::Values::kTurretRange.upper);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
+
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(constants::Values::kIntakeRange.upper);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_shooter(shooter_offset);
+    goal_builder.add_indexer(indexer_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
   RunFor(chrono::seconds(8));
   VerifyNearGoal();
@@ -652,17 +747,48 @@
   // Try a low acceleration move with a high max velocity and verify the
   // acceleration is capped like expected.
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->intake.distance = constants::Values::kIntakeRange.lower;
-    goal->intake.profile_params.max_velocity = 20.0;
-    goal->intake.profile_params.max_acceleration = 0.1;
-    goal->turret.angle = constants::Values::kTurretRange.lower;
-    goal->turret.profile_params.max_velocity = 20.0;
-    goal->turret.profile_params.max_acceleration = 1.0;
-    goal->hood.angle = constants::Values::kHoodRange.lower;
-    goal->hood.profile_params.max_velocity = 20.0;
-    goal->hood.profile_params.max_acceleration = 1.0;
-    ASSERT_TRUE(goal.Send());
+    auto builder = superstructure_goal_sender_.MakeBuilder();
+
+    flatbuffers::Offset<frc971::ProfileParameters>
+        hood_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 20.0, 1.0);
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(constants::Values::kHoodRange.lower);
+    hood_builder.add_profile_params(hood_profile_parameters_offset);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
+
+    flatbuffers::Offset<frc971::ProfileParameters>
+        turret_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 20.0, 1.0);
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(constants::Values::kTurretRange.lower);
+    turret_builder.add_profile_params(turret_profile_parameters_offset);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
+
+    flatbuffers::Offset<frc971::ProfileParameters>
+        intake_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 20.0, 0.1);
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(constants::Values::kIntakeRange.lower);
+    intake_builder.add_profile_params(intake_profile_parameters_offset);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_shooter(shooter_offset);
+    goal_builder.add_indexer(indexer_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
   superstructure_plant_.set_peak_intake_velocity(23.0);
   superstructure_plant_.set_peak_turret_velocity(23.0);
@@ -676,17 +802,48 @@
 
   // Now do a high acceleration move with a low velocity limit.
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->intake.distance = constants::Values::kIntakeRange.upper;
-    goal->intake.profile_params.max_velocity = 0.1;
-    goal->intake.profile_params.max_acceleration = 100;
-    goal->turret.angle = constants::Values::kTurretRange.upper;
-    goal->turret.profile_params.max_velocity = 1;
-    goal->turret.profile_params.max_acceleration = 100;
-    goal->hood.angle = constants::Values::kHoodRange.upper;
-    goal->hood.profile_params.max_velocity = 1;
-    goal->hood.profile_params.max_acceleration = 100;
-    ASSERT_TRUE(goal.Send());
+    auto builder = superstructure_goal_sender_.MakeBuilder();
+
+    flatbuffers::Offset<frc971::ProfileParameters>
+        hood_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 100.0);
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(constants::Values::kHoodRange.upper);
+    hood_builder.add_profile_params(hood_profile_parameters_offset);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
+
+    flatbuffers::Offset<frc971::ProfileParameters>
+        turret_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 100.0);
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(constants::Values::kTurretRange.upper);
+    turret_builder.add_profile_params(turret_profile_parameters_offset);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
+
+    flatbuffers::Offset<frc971::ProfileParameters>
+        intake_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 0.1, 100.0);
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(constants::Values::kIntakeRange.upper);
+    intake_builder.add_profile_params(intake_profile_parameters_offset);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_shooter(shooter_offset);
+    goal_builder.add_indexer(indexer_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
 
   superstructure_plant_.set_peak_intake_velocity(0.2);
@@ -707,50 +864,106 @@
 
   // Set some ridiculous goals to test upper limits.
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = 100.0;
-    goal->hood.profile_params.max_velocity = 1;
-    goal->hood.profile_params.max_acceleration = 0.5;
+    auto builder = superstructure_goal_sender_.MakeBuilder();
 
-    goal->turret.angle = 100.0;
-    goal->turret.profile_params.max_velocity = 1;
-    goal->turret.profile_params.max_acceleration = 0.5;
+    flatbuffers::Offset<frc971::ProfileParameters>
+        hood_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 0.5);
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(100.0);
+    hood_builder.add_profile_params(hood_profile_parameters_offset);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
 
-    goal->intake.distance = 100.0;
-    goal->intake.profile_params.max_velocity = 1;
-    goal->intake.profile_params.max_acceleration = 0.5;
+    flatbuffers::Offset<frc971::ProfileParameters>
+        turret_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 0.5);
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(100.0);
+    turret_builder.add_profile_params(turret_profile_parameters_offset);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
 
-    ASSERT_TRUE(goal.Send());
+    flatbuffers::Offset<frc971::ProfileParameters>
+        intake_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 0.5);
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(100.0);
+    intake_builder.add_profile_params(intake_profile_parameters_offset);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_shooter(shooter_offset);
+    goal_builder.add_indexer(indexer_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
   RunFor(chrono::seconds(10));
 
   // Check that we are near our soft limit.
   superstructure_status_fetcher_.Fetch();
   EXPECT_NEAR(constants::Values::kHoodRange.upper,
-              superstructure_status_fetcher_->hood.position, 0.001);
+              superstructure_status_fetcher_->hood()->position(), 0.001);
 
   EXPECT_NEAR(constants::Values::kTurretRange.upper,
-              superstructure_status_fetcher_->turret.position, 0.001);
+              superstructure_status_fetcher_->turret()->position(), 0.001);
 
   EXPECT_NEAR(constants::Values::kIntakeRange.upper,
-              superstructure_status_fetcher_->intake.position, 0.001);
+              superstructure_status_fetcher_->intake()->position(), 0.001);
 
   // Set some ridiculous goals to test lower limits.
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = -100.0;
-    goal->hood.profile_params.max_velocity = 1;
-    goal->hood.profile_params.max_acceleration = 0.5;
+    auto builder = superstructure_goal_sender_.MakeBuilder();
 
-    goal->turret.angle = -100.0;
-    goal->turret.profile_params.max_velocity = 1;
-    goal->turret.profile_params.max_acceleration = 0.5;
+    flatbuffers::Offset<frc971::ProfileParameters>
+        hood_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 0.5);
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(-100.0);
+    hood_builder.add_profile_params(hood_profile_parameters_offset);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
 
-    goal->intake.distance = -100.0;
-    goal->intake.profile_params.max_velocity = 1;
-    goal->intake.profile_params.max_acceleration = 0.5;
+    flatbuffers::Offset<frc971::ProfileParameters>
+        turret_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 0.5);
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(-100.0);
+    turret_builder.add_profile_params(turret_profile_parameters_offset);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
 
-    ASSERT_TRUE(goal.Send());
+    flatbuffers::Offset<frc971::ProfileParameters>
+        intake_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 0.5);
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(-100.0);
+    intake_builder.add_profile_params(intake_profile_parameters_offset);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_shooter(shooter_offset);
+    goal_builder.add_indexer(indexer_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
 
   RunFor(chrono::seconds(10));
@@ -758,31 +971,59 @@
   // Check that we are near our soft limit.
   superstructure_status_fetcher_.Fetch();
   EXPECT_NEAR(constants::Values::kHoodRange.lower,
-              superstructure_status_fetcher_->hood.position, 0.001);
+              superstructure_status_fetcher_->hood()->position(), 0.001);
 
   EXPECT_NEAR(constants::Values::kTurretRange.lower,
-              superstructure_status_fetcher_->turret.position, 0.001);
+              superstructure_status_fetcher_->turret()->position(), 0.001);
 
   EXPECT_NEAR(column::Column::kIntakeZeroingMinDistance,
-              superstructure_status_fetcher_->intake.position, 0.001);
+              superstructure_status_fetcher_->intake()->position(), 0.001);
 
   // Now, center the turret so we can try ridiculous things without having the
   // intake pushed out.
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = -100.0;
-    goal->hood.profile_params.max_velocity = 1;
-    goal->hood.profile_params.max_acceleration = 0.5;
+    auto builder = superstructure_goal_sender_.MakeBuilder();
 
-    goal->turret.angle = 0.0;
-    goal->turret.profile_params.max_velocity = 1;
-    goal->turret.profile_params.max_acceleration = 0.5;
+    flatbuffers::Offset<frc971::ProfileParameters>
+        hood_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 0.5);
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(-100.0);
+    hood_builder.add_profile_params(hood_profile_parameters_offset);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
 
-    goal->intake.distance = -100.0;
-    goal->intake.profile_params.max_velocity = 1;
-    goal->intake.profile_params.max_acceleration = 0.5;
+    flatbuffers::Offset<frc971::ProfileParameters>
+        turret_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 0.5);
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(0.0);
+    turret_builder.add_profile_params(turret_profile_parameters_offset);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
 
-    ASSERT_TRUE(goal.Send());
+    flatbuffers::Offset<frc971::ProfileParameters>
+        intake_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 0.5);
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(-100.0);
+    intake_builder.add_profile_params(intake_profile_parameters_offset);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_shooter(shooter_offset);
+    goal_builder.add_indexer(indexer_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
 
   RunFor(chrono::seconds(10));
@@ -790,12 +1031,12 @@
   // Check that we are near our soft limit.
   superstructure_status_fetcher_.Fetch();
   EXPECT_NEAR(constants::Values::kHoodRange.lower,
-              superstructure_status_fetcher_->hood.position, 0.001);
+              superstructure_status_fetcher_->hood()->position(), 0.001);
 
-  EXPECT_NEAR(0.0, superstructure_status_fetcher_->turret.position, 0.001);
+  EXPECT_NEAR(0.0, superstructure_status_fetcher_->turret()->position(), 0.001);
 
   EXPECT_NEAR(constants::Values::kIntakeRange.lower,
-              superstructure_status_fetcher_->intake.position, 0.001);
+              superstructure_status_fetcher_->intake()->position(), 0.001);
 }
 
 // Tests that the hood, turret and intake loops zeroes when run for a while.
@@ -803,19 +1044,48 @@
   SetEnabled(true);
 
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = constants::Values::kHoodRange.lower;
-    goal->hood.profile_params.max_velocity = 1;
-    goal->hood.profile_params.max_acceleration = 0.5;
+    auto builder = superstructure_goal_sender_.MakeBuilder();
 
-    goal->turret.angle = constants::Values::kTurretRange.lower;
-    goal->turret.profile_params.max_velocity = 1;
-    goal->turret.profile_params.max_acceleration = 0.5;
+    flatbuffers::Offset<frc971::ProfileParameters>
+        hood_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 0.5);
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(constants::Values::kHoodRange.lower);
+    hood_builder.add_profile_params(hood_profile_parameters_offset);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
 
-    goal->intake.distance = constants::Values::kIntakeRange.upper;
-    goal->intake.profile_params.max_velocity = 1;
-    goal->intake.profile_params.max_acceleration = 0.5;
-    ASSERT_TRUE(goal.Send());
+    flatbuffers::Offset<frc971::ProfileParameters>
+        turret_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 0.5);
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(constants::Values::kTurretRange.lower);
+    turret_builder.add_profile_params(turret_profile_parameters_offset);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
+
+    flatbuffers::Offset<frc971::ProfileParameters>
+        intake_profile_parameters_offset =
+            frc971::CreateProfileParameters(*builder.fbb(), 1.0, 0.5);
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(constants::Values::kIntakeRange.upper);
+    intake_builder.add_profile_params(intake_profile_parameters_offset);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_shooter(shooter_offset);
+    goal_builder.add_indexer(indexer_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
 
   RunFor(chrono::seconds(10));
@@ -844,11 +1114,36 @@
   superstructure_plant_.InitializeIntakePosition(
       constants::Values::kIntakeRange.lower_hard);
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = constants::Values::kHoodRange.lower;
-    goal->turret.angle = constants::Values::kTurretRange.lower;
-    goal->intake.distance = constants::Values::kIntakeRange.upper;
-    ASSERT_TRUE(goal.Send());
+    auto builder = superstructure_goal_sender_.MakeBuilder();
+
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(constants::Values::kHoodRange.lower);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
+
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(constants::Values::kTurretRange.lower);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
+
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(constants::Values::kIntakeRange.upper);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_shooter(shooter_offset);
+    goal_builder.add_indexer(indexer_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
   RunFor(chrono::seconds(10));
 
@@ -867,11 +1162,36 @@
   superstructure_plant_.InitializeIntakePosition(
       constants::Values::kIntakeRange.upper_hard);
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = constants::Values::kHoodRange.upper;
-    goal->turret.angle = constants::Values::kTurretRange.upper;
-    goal->intake.distance = constants::Values::kIntakeRange.upper;
-    ASSERT_TRUE(goal.Send());
+    auto builder = superstructure_goal_sender_.MakeBuilder();
+
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(constants::Values::kHoodRange.upper);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
+
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(constants::Values::kTurretRange.upper);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
+
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(constants::Values::kIntakeRange.upper);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_shooter(shooter_offset);
+    goal_builder.add_indexer(indexer_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
   RunFor(chrono::seconds(10));
 
@@ -889,12 +1209,36 @@
   superstructure_plant_.InitializeIntakePosition(
       constants::Values::kIntakeRange.upper);
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = constants::Values::kHoodRange.upper - 0.1;
-    goal->turret.angle = constants::Values::kTurretRange.upper - 0.1;
-    goal->intake.distance = constants::Values::kIntakeRange.upper - 0.1;
-    goal->indexer.angular_velocity = -5.0;
-    ASSERT_TRUE(goal.Send());
+    auto builder = superstructure_goal_sender_.MakeBuilder();
+
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(constants::Values::kHoodRange.upper - 0.1);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
+
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(constants::Values::kTurretRange.upper - 0.1);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
+
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(constants::Values::kIntakeRange.upper - 0.1);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(-5.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_shooter(shooter_offset);
+    goal_builder.add_indexer(indexer_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
   RunFor(chrono::seconds(10));
 
@@ -923,15 +1267,42 @@
 // Tests that the internal goals don't change while disabled.
 TEST_F(SuperstructureTest, DisabledGoalTest) {
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    ASSERT_TRUE(goal.Send());
+    auto builder = superstructure_goal_sender_.MakeBuilder();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = constants::Values::kHoodRange.lower + 0.03;
-    goal->turret.angle = constants::Values::kTurretRange.lower + 0.03;
-    goal->intake.distance = constants::Values::kIntakeRange.lower + 0.03;
-    ASSERT_TRUE(goal.Send());
+    auto builder = superstructure_goal_sender_.MakeBuilder();
+
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(constants::Values::kHoodRange.lower + 0.03);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
+
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(constants::Values::kTurretRange.lower + 0.03);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
+
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(constants::Values::kIntakeRange.lower + 0.03);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_shooter(shooter_offset);
+    goal_builder.add_indexer(indexer_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
 
   RunFor(chrono::milliseconds(100));
@@ -955,11 +1326,36 @@
       constants::GetValues().hood.zeroing.measured_index_position - 0.001);
 
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = constants::Values::kHoodRange.lower;
-    goal->turret.angle = 0.0;
-    goal->intake.distance = constants::Values::kIntakeRange.lower;
-    ASSERT_TRUE(goal.Send());
+    auto builder = superstructure_goal_sender_.MakeBuilder();
+
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(constants::Values::kHoodRange.lower);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
+
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(0.0);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
+
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(constants::Values::kIntakeRange.lower);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_shooter(shooter_offset);
+    goal_builder.add_indexer(indexer_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
 
   // Run disabled for 2 seconds
@@ -1000,49 +1396,118 @@
 
   // Spin up.
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = constants::Values::kHoodRange.lower + 0.03;
-    goal->turret.angle = constants::Values::kTurretRange.lower + 0.03;
-    goal->intake.distance = constants::Values::kIntakeRange.upper - 0.03;
-    goal->shooter.angular_velocity = 300.0;
-    goal->indexer.angular_velocity = 20.0;
-    ASSERT_TRUE(goal.Send());
+    auto builder = superstructure_goal_sender_.MakeBuilder();
+
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(constants::Values::kHoodRange.lower + 0.03);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
+
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(constants::Values::kTurretRange.lower + 0.03);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
+
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(constants::Values::kIntakeRange.upper - 0.03);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(300.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(20.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_indexer(indexer_offset);
+    goal_builder.add_shooter(shooter_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
 
   RunFor(chrono::seconds(5));
   VerifyNearGoal();
-  EXPECT_TRUE(superstructure_status_fetcher_->shooter.ready);
+  EXPECT_TRUE(superstructure_status_fetcher_->shooter()->ready());
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = constants::Values::kHoodRange.lower + 0.03;
-    goal->turret.angle = constants::Values::kTurretRange.lower + 0.03;
-    goal->intake.distance = constants::Values::kIntakeRange.upper - 0.03;
-    goal->shooter.angular_velocity = 0.0;
-    goal->indexer.angular_velocity = 0.0;
-    ASSERT_TRUE(goal.Send());
+    auto builder = superstructure_goal_sender_.MakeBuilder();
+
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(constants::Values::kHoodRange.lower + 0.03);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
+
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(constants::Values::kTurretRange.lower + 0.03);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
+
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(constants::Values::kIntakeRange.upper - 0.03);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_indexer(indexer_offset);
+    goal_builder.add_shooter(shooter_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
 
   // Make sure we don't apply voltage on spin-down.
   RunFor(dt());
 
   EXPECT_TRUE(superstructure_output_fetcher_.Fetch());
-  EXPECT_EQ(0.0, superstructure_output_fetcher_->voltage_shooter);
+  EXPECT_EQ(0.0, superstructure_output_fetcher_->voltage_shooter());
   // Continue to stop.
   RunFor(chrono::seconds(5));
   EXPECT_TRUE(superstructure_output_fetcher_.Fetch());
-  EXPECT_EQ(0.0, superstructure_output_fetcher_->voltage_shooter);
+  EXPECT_EQ(0.0, superstructure_output_fetcher_->voltage_shooter());
 }
 
 // Tests that the shooter can spin up nicely after being disabled for a while.
 TEST_F(SuperstructureTest, ShooterDisabled) {
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = constants::Values::kHoodRange.lower + 0.03;
-    goal->turret.angle = constants::Values::kTurretRange.lower + 0.03;
-    goal->intake.distance = constants::Values::kIntakeRange.upper - 0.03;
-    goal->shooter.angular_velocity = 200.0;
-    goal->indexer.angular_velocity = 20.0;
-    ASSERT_TRUE(goal.Send());
+    auto builder = superstructure_goal_sender_.MakeBuilder();
+
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(constants::Values::kHoodRange.lower + 0.03);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
+
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(constants::Values::kTurretRange.lower + 0.03);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
+
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(constants::Values::kIntakeRange.upper - 0.03);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(200.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(20.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_indexer(indexer_offset);
+    goal_builder.add_shooter(shooter_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
   RunFor(chrono::seconds(5));
   EXPECT_EQ(nullptr, superstructure_output_fetcher_.get());
@@ -1059,18 +1524,41 @@
 
   // Spin up.
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = constants::Values::kHoodRange.lower + 0.03;
-    goal->turret.angle = constants::Values::kTurretRange.lower + 0.03;
-    goal->intake.distance = constants::Values::kIntakeRange.upper - 0.03;
-    goal->shooter.angular_velocity = 0.0;
-    goal->indexer.angular_velocity = 5.0;
-    ASSERT_TRUE(goal.Send());
+    auto builder = superstructure_goal_sender_.MakeBuilder();
+
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(constants::Values::kHoodRange.lower + 0.03);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
+
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(constants::Values::kTurretRange.lower + 0.03);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
+
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(constants::Values::kIntakeRange.upper - 0.03);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(5.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_indexer(indexer_offset);
+    goal_builder.add_shooter(shooter_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
 
   RunFor(chrono::seconds(5));
   VerifyNearGoal();
-  EXPECT_TRUE(superstructure_status_fetcher_->indexer.ready);
+  EXPECT_TRUE(superstructure_status_fetcher_->indexer()->ready());
 
   // Now, stick it.
   const auto stuck_start_time = monotonic_now();
@@ -1080,7 +1568,7 @@
     superstructure_status_fetcher_.Fetch();
     ASSERT_TRUE(superstructure_status_fetcher_.get() != nullptr);
     if (static_cast<column::Column::IndexerState>(
-            superstructure_status_fetcher_->indexer.state) ==
+            superstructure_status_fetcher_->indexer()->state()) ==
         column::Column::IndexerState::REVERSING) {
       break;
     }
@@ -1095,7 +1583,7 @@
   superstructure_position_fetcher_.Fetch();
   ASSERT_TRUE(superstructure_position_fetcher_.get() != nullptr);
   const double indexer_position =
-      superstructure_position_fetcher_->column.indexer.encoder;
+      superstructure_position_fetcher_->column()->indexer()->encoder();
 
   // Now, unstick it.
   superstructure_plant_.set_freeze_indexer(false);
@@ -1105,7 +1593,7 @@
     superstructure_status_fetcher_.Fetch();
     ASSERT_TRUE(superstructure_status_fetcher_.get() != nullptr);
     if (static_cast<column::Column::IndexerState>(
-            superstructure_status_fetcher_->indexer.state) ==
+            superstructure_status_fetcher_->indexer()->state()) ==
         column::Column::IndexerState::RUNNING) {
       break;
     }
@@ -1123,7 +1611,7 @@
   superstructure_position_fetcher_.Fetch();
   ASSERT_TRUE(superstructure_position_fetcher_.get() != nullptr);
   const double unstuck_indexer_position =
-      superstructure_position_fetcher_->column.indexer.encoder;
+      superstructure_position_fetcher_->column()->indexer()->encoder();
   EXPECT_LT(unstuck_indexer_position, indexer_position - 0.1);
 
   // Now, verify that everything works as expected.
@@ -1138,18 +1626,41 @@
 
   // Spin up.
   {
-    auto goal = superstructure_goal_sender_.MakeMessage();
-    goal->hood.angle = constants::Values::kHoodRange.lower + 0.03;
-    goal->turret.angle = constants::Values::kTurretRange.lower + 0.03;
-    goal->intake.distance = constants::Values::kIntakeRange.upper - 0.03;
-    goal->shooter.angular_velocity = 0.0;
-    goal->indexer.angular_velocity = 5.0;
-    ASSERT_TRUE(goal.Send());
+    auto builder = superstructure_goal_sender_.MakeBuilder();
+
+    HoodGoal::Builder hood_builder = builder.MakeBuilder<HoodGoal>();
+    hood_builder.add_angle(constants::Values::kHoodRange.lower + 0.03);
+    flatbuffers::Offset<HoodGoal> hood_offset = hood_builder.Finish();
+
+    TurretGoal::Builder turret_builder = builder.MakeBuilder<TurretGoal>();
+    turret_builder.add_angle(constants::Values::kTurretRange.lower + 0.03);
+    flatbuffers::Offset<TurretGoal> turret_offset = turret_builder.Finish();
+
+    IntakeGoal::Builder intake_builder = builder.MakeBuilder<IntakeGoal>();
+    intake_builder.add_distance(constants::Values::kIntakeRange.upper - 0.03);
+    flatbuffers::Offset<IntakeGoal> intake_offset = intake_builder.Finish();
+
+    ShooterGoal::Builder shooter_builder = builder.MakeBuilder<ShooterGoal>();
+    shooter_builder.add_angular_velocity(0.0);
+    flatbuffers::Offset<ShooterGoal> shooter_offset = shooter_builder.Finish();
+
+    IndexerGoal::Builder indexer_builder = builder.MakeBuilder<IndexerGoal>();
+    indexer_builder.add_angular_velocity(5.0);
+    flatbuffers::Offset<IndexerGoal> indexer_offset = indexer_builder.Finish();
+
+    Goal::Builder goal_builder = builder.MakeBuilder<Goal>();
+    goal_builder.add_hood(hood_offset);
+    goal_builder.add_turret(turret_offset);
+    goal_builder.add_intake(intake_offset);
+    goal_builder.add_indexer(indexer_offset);
+    goal_builder.add_shooter(shooter_offset);
+
+    ASSERT_TRUE(builder.Send(goal_builder.Finish()));
   }
 
   RunFor(chrono::seconds(5));
   VerifyNearGoal();
-  EXPECT_TRUE(superstructure_status_fetcher_->indexer.ready);
+  EXPECT_TRUE(superstructure_status_fetcher_->indexer()->ready());
 
   // Now, stick it.
   const auto stuck_start_time = monotonic_now();
@@ -1159,7 +1670,7 @@
     superstructure_status_fetcher_.Fetch();
     ASSERT_TRUE(superstructure_status_fetcher_.get() != nullptr);
     if (static_cast<column::Column::IndexerState>(
-            superstructure_status_fetcher_->indexer.state) ==
+            superstructure_status_fetcher_->indexer()->state()) ==
         column::Column::IndexerState::REVERSING) {
       break;
     }
@@ -1177,7 +1688,7 @@
     superstructure_status_fetcher_.Fetch();
     ASSERT_TRUE(superstructure_status_fetcher_.get() != nullptr);
     if (static_cast<column::Column::IndexerState>(
-            superstructure_status_fetcher_->indexer.state) ==
+            superstructure_status_fetcher_->indexer()->state()) ==
         column::Column::IndexerState::RUNNING) {
       break;
     }
@@ -1202,7 +1713,7 @@
     superstructure_status_fetcher_.Fetch();
     ASSERT_TRUE(superstructure_status_fetcher_.get() != nullptr);
     if (static_cast<column::Column::IndexerState>(
-            superstructure_status_fetcher_->indexer.state) ==
+            superstructure_status_fetcher_->indexer()->state()) ==
         column::Column::IndexerState::REVERSING) {
       break;
     }
diff --git a/y2017/control_loops/superstructure/superstructure_main.cc b/y2017/control_loops/superstructure/superstructure_main.cc
index 1dbb342..eedba6f 100644
--- a/y2017/control_loops/superstructure/superstructure_main.cc
+++ b/y2017/control_loops/superstructure/superstructure_main.cc
@@ -1,12 +1,15 @@
 #include "y2017/control_loops/superstructure/superstructure.h"
 
-#include "aos/events/shm-event-loop.h"
+#include "aos/events/shm_event_loop.h"
 #include "aos/init.h"
 
 int main() {
   ::aos::InitNRT(true);
 
-  ::aos::ShmEventLoop event_loop;
+  aos::FlatbufferDetachedBuffer<aos::Configuration> config =
+      aos::configuration::ReadConfig("config.json");
+
+  ::aos::ShmEventLoop event_loop(&config.message());
   ::y2017::control_loops::superstructure::Superstructure superstructure(
       &event_loop);
 
diff --git a/y2017/control_loops/superstructure/superstructure_output.fbs b/y2017/control_loops/superstructure/superstructure_output.fbs
new file mode 100644
index 0000000..5301380
--- /dev/null
+++ b/y2017/control_loops/superstructure/superstructure_output.fbs
@@ -0,0 +1,27 @@
+namespace y2017.control_loops.superstructure;
+
+table Output {
+  // Voltages for some of the subsystems.
+  voltage_intake:double;
+  voltage_indexer:double;
+  voltage_shooter:double;
+
+  // Rollers on the intake.
+  voltage_intake_rollers:double;
+  // Roller on the indexer
+  voltage_indexer_rollers:double;
+
+  voltage_turret:double;
+  voltage_hood:double;
+
+  gear_servo:double;
+
+  // If true, the lights are on.
+  lights_on:bool;
+
+  red_light_on:bool;
+  green_light_on:bool;
+  blue_light_on:bool;
+}
+
+root_type Output;
diff --git a/y2017/control_loops/superstructure/superstructure_position.fbs b/y2017/control_loops/superstructure/superstructure_position.fbs
new file mode 100644
index 0000000..7f95462
--- /dev/null
+++ b/y2017/control_loops/superstructure/superstructure_position.fbs
@@ -0,0 +1,31 @@
+include "frc971/control_loops/control_loops.fbs";
+
+namespace y2017.control_loops.superstructure;
+
+table ColumnPosition {
+  // Indexer angle in radians relative to the base.  Positive is according to
+  // the right hand rule around +z.
+  indexer:frc971.HallEffectAndPosition;
+  // Turret angle in radians relative to the indexer.  Positive is the same as
+  // the indexer.
+  turret:frc971.HallEffectAndPosition;
+}
+
+
+table Position {
+  // Position of the intake, zero when the intake is in, positive when it is
+  // out.
+  intake:frc971.PotAndAbsolutePosition;
+
+  // The position of the column.
+  column:ColumnPosition;
+
+  // The sensor readings for the hood. The units and sign are defined the
+  // same as what's in the Goal message.
+  hood:frc971.IndexPosition;
+
+  // Shooter wheel angle in radians.
+  theta_shooter:double;
+}
+
+root_type Position;
diff --git a/y2017/control_loops/superstructure/superstructure_status.fbs b/y2017/control_loops/superstructure/superstructure_status.fbs
new file mode 100644
index 0000000..217eb5b
--- /dev/null
+++ b/y2017/control_loops/superstructure/superstructure_status.fbs
@@ -0,0 +1,129 @@
+include "frc971/control_loops/control_loops.fbs";
+include "frc971/control_loops/profiled_subsystem.fbs";
+
+namespace y2017.control_loops.superstructure;
+
+table IndexerStatus {
+  // The current average velocity in radians/second. Positive is moving balls up
+  // towards the shooter. This is the angular velocity of the inner piece.
+  avg_angular_velocity:double;
+
+  // The current instantaneous filtered velocity in radians/second.
+  angular_velocity:double;
+
+  // True if the indexer is ready.  It is better to compare the velocities
+  // directly so there isn't confusion on if the goal is up to date.
+  ready:bool;
+
+  // True if the indexer is stuck.
+  stuck:bool;
+  stuck_voltage:float;
+
+  // The state of the indexer state machine.
+  state:int;
+
+  // The estimated voltage error from the kalman filter in volts.
+  voltage_error:double;
+  // The estimated voltage error from the stuck indexer kalman filter.
+  stuck_voltage_error:double;
+
+  // The current velocity measured as delta x / delta t in radians/sec.
+  instantaneous_velocity:double;
+
+  // The error between our measurement and expected measurement in radians.
+  position_error:double;
+}
+
+table ShooterStatus {
+  // The current average velocity in radians/second.
+  avg_angular_velocity:double;
+
+  // The current instantaneous filtered velocity in radians/second.
+  angular_velocity:double;
+
+  // True if the shooter is ready.  It is better to compare the velocities
+  // directly so there isn't confusion on if the goal is up to date.
+  ready:bool;
+
+  // The estimated voltage error from the kalman filter in volts.
+  voltage_error:double;
+
+  // The current velocity measured as delta x / delta t in radians/sec.
+  instantaneous_velocity:double;
+  filtered_velocity:double;
+  fixed_instantaneous_velocity:double;
+
+  // The error between our measurement and expected measurement in radians.
+  position_error:double;
+}
+
+table ColumnEstimatorState {
+  error:bool;
+  zeroed:bool;
+  indexer:frc971.HallEffectAndPositionEstimatorState;
+  turret:frc971.HallEffectAndPositionEstimatorState;
+}
+
+table TurretProfiledSubsystemStatus {
+  // Is the subsystem zeroed?
+  zeroed:bool;
+
+  // The state of the subsystem, if applicable.  -1 otherwise.
+  state:int;
+
+  // If true, we have aborted.
+  estopped:bool;
+
+  // Position of the joint.
+  position:float;
+  // Velocity of the joint in units/second.
+  velocity:float;
+  // Profiled goal position of the joint.
+  goal_position:float;
+  // Profiled goal velocity of the joint in units/second.
+  goal_velocity:float;
+  // Unprofiled goal position from absoulte zero of the joint.
+  unprofiled_goal_position:float;
+  // Unprofiled goal velocity of the joint in units/second.
+  unprofiled_goal_velocity:float;
+
+  // The estimated voltage error.
+  voltage_error:float;
+
+  // The calculated velocity with delta x/delta t
+  calculated_velocity:float;
+
+  // Components of the control loop output
+  position_power:float;
+  velocity_power:float;
+  feedforwards_power:float;
+
+  // State of the estimator.
+  estimator_state:ColumnEstimatorState;
+
+  raw_vision_angle:double;
+  vision_angle:double;
+  vision_tracking:bool;
+
+  turret_encoder_angle:double;
+}
+
+table Status {
+  // Are all the subsystems zeroed?
+  zeroed:bool;
+
+  // If true, we have aborted. This is the or of all subsystem estops.
+  estopped:bool;
+
+  // Each subsystems status.
+  intake:frc971.control_loops.PotAndAbsoluteEncoderProfiledJointStatus;
+  hood:frc971.control_loops.IndexProfiledJointStatus;
+  shooter:ShooterStatus;
+
+  turret:TurretProfiledSubsystemStatus;
+  indexer:IndexerStatus;
+
+  vision_distance:float;
+}
+
+root_type Status;
diff --git a/y2017/control_loops/superstructure/vision_distance_average.h b/y2017/control_loops/superstructure/vision_distance_average.h
index 74e775d..7af2a9b 100644
--- a/y2017/control_loops/superstructure/vision_distance_average.h
+++ b/y2017/control_loops/superstructure/vision_distance_average.h
@@ -6,7 +6,7 @@
 
 #include "aos/containers/ring_buffer.h"
 #include "aos/time/time.h"
-#include "y2017/vision/vision.q.h"
+#include "y2017/vision/vision_generated.h"
 
 namespace y2017 {
 namespace control_loops {
@@ -28,8 +28,8 @@
       cached_value_ = ComputeValue();
     }
 
-    if (vision_status != nullptr && vision_status->image_valid) {
-      data_.Push({monotonic_now, vision_status->distance});
+    if (vision_status != nullptr && vision_status->image_valid()) {
+      data_.Push({monotonic_now, vision_status->distance()});
       cached_value_ = ComputeValue();
     }
   }
diff --git a/y2017/control_loops/superstructure/vision_distance_average_test.cc b/y2017/control_loops/superstructure/vision_distance_average_test.cc
index 70f2f64..bc0fc9a 100644
--- a/y2017/control_loops/superstructure/vision_distance_average_test.cc
+++ b/y2017/control_loops/superstructure/vision_distance_average_test.cc
@@ -1,5 +1,6 @@
 #include "y2017/control_loops/superstructure/vision_distance_average.h"
 
+#include "aos/flatbuffers.h"
 #include "gtest/gtest.h"
 
 namespace y2017 {
@@ -18,18 +19,28 @@
   }
 
   void TickInvalid() {
-    vision::VisionStatus status;
-    status.image_valid = false;
+    flatbuffers::FlatBufferBuilder fbb;
 
-    average_.Tick(tick_time(), &status);
+    vision::VisionStatus::Builder status_builder(fbb);
+    status_builder.add_image_valid(false);
+    fbb.Finish(status_builder.Finish());
+
+    aos::FlatbufferDetachedBuffer<vision::VisionStatus> status(fbb.Release());
+
+    average_.Tick(tick_time(), &status.message());
   }
 
   void TickValid(double distance) {
-    vision::VisionStatus status;
-    status.image_valid = true;
-    status.distance = distance;
+    flatbuffers::FlatBufferBuilder fbb;
 
-    average_.Tick(tick_time(), &status);
+    vision::VisionStatus::Builder status_builder(fbb);
+    status_builder.add_image_valid(true);
+    status_builder.add_distance(distance);
+    fbb.Finish(status_builder.Finish());
+
+    aos::FlatbufferDetachedBuffer<vision::VisionStatus> status(fbb.Release());
+
+    average_.Tick(tick_time(), &status.message());
   }
 
   void TickNullptr() {
diff --git a/y2017/control_loops/superstructure/vision_time_adjuster.cc b/y2017/control_loops/superstructure/vision_time_adjuster.cc
index a67c5f2..7db653e 100644
--- a/y2017/control_loops/superstructure/vision_time_adjuster.cc
+++ b/y2017/control_loops/superstructure/vision_time_adjuster.cc
@@ -2,9 +2,8 @@
 
 #include <chrono>
 
-#include "frc971/control_loops/drivetrain/drivetrain.q.h"
+#include "frc971/control_loops/drivetrain/drivetrain_status_generated.h"
 #include "y2017/control_loops/drivetrain/drivetrain_dog_motor_plant.h"
-#include "y2017/control_loops/superstructure/superstructure.q.h"
 
 namespace y2017 {
 namespace control_loops {
@@ -104,9 +103,8 @@
 
 VisionTimeAdjuster::VisionTimeAdjuster(::aos::EventLoop *event_loop)
     : drivetrain_status_fetcher_(
-          event_loop
-              ->MakeFetcher<::frc971::control_loops::DrivetrainQueue::Status>(
-                  ".frc971.control_loops.drivetrain_queue.status")) {}
+          event_loop->MakeFetcher<::frc971::control_loops::drivetrain::Status>(
+              "/drivetrain")) {}
 
 void VisionTimeAdjuster::Tick(monotonic_clock::time_point monotonic_now,
                               double turret_position,
@@ -117,18 +115,19 @@
   // If we have new drivetrain data, we store it.
   if (drivetrain_status_fetcher_.Fetch()) {
     const auto &position = drivetrain_status_fetcher_.get();
-    DrivetrainAngle new_position{.time = position->sent_time,
-                                 .left = position->estimated_left_position,
-                                 .right = position->estimated_right_position};
+    DrivetrainAngle new_position{
+        .time = drivetrain_status_fetcher_.context().monotonic_sent_time,
+        .left = position->estimated_left_position(),
+        .right = position->estimated_right_position()};
     drivetrain_data_.Push(new_position);
     most_recent_drivetrain_angle_ = ComputeDrivetrainPosition(new_position);
   }
 
   // If we have new vision data, compute the newest absolute angle at which the
   // target is.
-  if (vision_status != nullptr && vision_status->image_valid) {
+  if (vision_status != nullptr && vision_status->image_valid()) {
     monotonic_clock::time_point last_target_time(
-        monotonic_clock::duration(vision_status->target_time));
+        monotonic_clock::duration(vision_status->target_time()));
 
     double column_angle = 0;
     double drivetrain_angle = 0;
@@ -143,9 +142,9 @@
       AOS_LOG(INFO, "Accepting Vision angle of %f, age %f\n",
               most_recent_vision_angle_,
               ::aos::time::DurationInSeconds(monotonic_now - last_target_time));
-      most_recent_vision_reading_ = vision_status->angle;
+      most_recent_vision_reading_ = vision_status->angle();
       most_recent_vision_angle_ =
-          vision_status->angle + column_angle + drivetrain_angle;
+          vision_status->angle() + column_angle + drivetrain_angle;
       most_recent_vision_time_ = monotonic_now;
     }
   }
diff --git a/y2017/control_loops/superstructure/vision_time_adjuster.h b/y2017/control_loops/superstructure/vision_time_adjuster.h
index b45f827..3c873f7 100644
--- a/y2017/control_loops/superstructure/vision_time_adjuster.h
+++ b/y2017/control_loops/superstructure/vision_time_adjuster.h
@@ -4,10 +4,10 @@
 #include <stdint.h>
 
 #include "aos/containers/ring_buffer.h"
-#include "aos/events/event-loop.h"
+#include "aos/events/event_loop.h"
 #include "aos/time/time.h"
-#include "frc971/control_loops/drivetrain/drivetrain.q.h"
-#include "y2017/vision/vision.q.h"
+#include "frc971/control_loops/drivetrain/drivetrain_status_generated.h"
+#include "y2017/vision/vision_generated.h"
 
 namespace y2017 {
 namespace control_loops {
@@ -51,7 +51,7 @@
 
  private:
   // Fetcher to grab the latest drivetrain message.
-  ::aos::Fetcher<::frc971::control_loops::DrivetrainQueue::Status>
+  ::aos::Fetcher<::frc971::control_loops::drivetrain::Status>
       drivetrain_status_fetcher_;
 
   // Buffer space to store the most recent drivetrain and turret messages from
diff --git a/y2017/control_loops/superstructure/vision_time_adjuster_test.cc b/y2017/control_loops/superstructure/vision_time_adjuster_test.cc
index 4f341de..7e9d82d 100644
--- a/y2017/control_loops/superstructure/vision_time_adjuster_test.cc
+++ b/y2017/control_loops/superstructure/vision_time_adjuster_test.cc
@@ -2,12 +2,13 @@
 
 #include "gtest/gtest.h"
 
-#include "aos/events/simulated-event-loop.h"
+#include "aos/configuration.h"
+#include "aos/events/simulated_event_loop.h"
 #include "aos/testing/test_logging.h"
 #include "aos/time/time.h"
-#include "frc971/control_loops/drivetrain/drivetrain.q.h"
+#include "frc971/control_loops/drivetrain/drivetrain_status_generated.h"
 #include "y2017/control_loops/drivetrain/drivetrain_dog_motor_plant.h"
-#include "y2017/vision/vision.q.h"
+#include "y2017/vision/vision_generated.h"
 
 namespace y2017 {
 namespace control_loops {
@@ -17,19 +18,20 @@
  public:
   VisionTimeAdjusterTest()
       : ::testing::Test(),
-        simulation_event_loop_(simulated_event_loop_factory_.MakeEventLoop()),
+        configuration_(aos::configuration::ReadConfig("y2017/config.json")),
+        event_loop_factory_(&configuration_.message()),
+        simulation_event_loop_(event_loop_factory_.MakeEventLoop()),
         drivetrain_status_sender_(
             simulation_event_loop_
-                ->MakeSender<::frc971::control_loops::DrivetrainQueue::Status>(
-                    ".frc971.control_loops.drivetrain_queue.status")),
+                ->MakeSender<::frc971::control_loops::drivetrain::Status>(
+                    "/drivetrain")),
         vision_status_sender_(
             simulation_event_loop_->MakeSender<::y2017::vision::VisionStatus>(
-                ".y2017.vision.vision_status")),
-        vision_time_adjuster_event_loop_(
-            simulated_event_loop_factory_.MakeEventLoop()),
-        vision_status_fetcher_(vision_time_adjuster_event_loop_
-                                   ->MakeFetcher<::y2017::vision::VisionStatus>(
-                                       ".y2017.vision.vision_status")),
+                "/vision")),
+        vision_time_adjuster_event_loop_(event_loop_factory_.MakeEventLoop()),
+        vision_status_fetcher_(
+            vision_time_adjuster_event_loop_
+                ->MakeFetcher<::y2017::vision::VisionStatus>("/vision")),
         adjuster_(vision_time_adjuster_event_loop_.get()) {
     ::aos::testing::EnableTestLogging();
     static_assert(kVisionDelay % kTimeTick == ::std::chrono::milliseconds(0),
@@ -75,11 +77,11 @@
   VisionTimeAdjuster *adjuster() { return &adjuster_; }
 
  private:
-  void TickTime() { simulated_event_loop_factory_.RunFor(kTimeTick); }
+  void TickTime() { event_loop_factory_.RunFor(kTimeTick); }
 
   void SendMessages() {
     SendDrivetrainPosition();
-    if (simulated_event_loop_factory_.monotonic_now().time_since_epoch() %
+    if (event_loop_factory_.monotonic_now().time_since_epoch() %
             kVisionTick ==
         kVisionDelay) {
       SendVisionTarget();
@@ -89,25 +91,33 @@
   }
 
   void SendDrivetrainPosition() {
-    auto message = drivetrain_status_sender_.MakeMessage();
-    message->estimated_left_position = drivetrain_left_;
-    message->estimated_right_position = drivetrain_right_;
-    ASSERT_TRUE(message.Send());
+    auto builder = drivetrain_status_sender_.MakeBuilder();
+
+    frc971::control_loops::drivetrain::Status::Builder status_builder =
+        builder.MakeBuilder<frc971::control_loops::drivetrain::Status>();
+    status_builder.add_estimated_left_position(drivetrain_left_);
+    status_builder.add_estimated_right_position(drivetrain_right_);
+
+    ASSERT_TRUE(builder.Send(status_builder.Finish()));
   }
 
   void SendVisionTarget() {
-    auto message = vision_status_sender_.MakeMessage();
-    message->target_time =
+    auto builder = vision_status_sender_.MakeBuilder();
+
+    vision::VisionStatus::Builder vision_status_builder =
+        builder.MakeBuilder<vision::VisionStatus>();
+    vision_status_builder.add_target_time(
         (simulation_event_loop_->monotonic_now() - kVisionDelay)
             .time_since_epoch()
-            .count();
-    message->distance = vision_distance_;
+            .count());
+    vision_status_builder.add_distance(vision_distance_);
     ASSERT_EQ(turret_history_.capacity(), turret_history_.size());
     ASSERT_EQ(drivetrain_history_.capacity(), drivetrain_history_.size());
-    message->angle =
-        vision_angle_ - turret_history_[0] - drivetrain_history_[0];
-    message->image_valid = true;
-    ASSERT_TRUE(message.Send());
+    vision_status_builder.add_angle(vision_angle_ - turret_history_[0] -
+                                    drivetrain_history_[0]);
+    vision_status_builder.add_image_valid(true);
+
+    ASSERT_TRUE(builder.Send(vision_status_builder.Finish()));
   }
 
   double GetDriveTrainAngle() const {
@@ -115,9 +125,10 @@
            (drivetrain::kRobotRadius * 2.0);
   }
 
-  ::aos::SimulatedEventLoopFactory simulated_event_loop_factory_;
+  aos::FlatbufferDetachedBuffer<aos::Configuration> configuration_;
+  ::aos::SimulatedEventLoopFactory event_loop_factory_;
   ::std::unique_ptr<::aos::EventLoop> simulation_event_loop_;
-  ::aos::Sender<::frc971::control_loops::DrivetrainQueue::Status>
+  ::aos::Sender<::frc971::control_loops::drivetrain::Status>
       drivetrain_status_sender_;
   ::aos::Sender<::y2017::vision::VisionStatus> vision_status_sender_;