diff --git a/y2016/queues/BUILD b/y2016/queues/BUILD
index 0c5d97b..79ec2d9 100644
--- a/y2016/queues/BUILD
+++ b/y2016/queues/BUILD
@@ -1,17 +1,11 @@
 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 = 'ball_detector',
-  srcs = [
-    'ball_detector.q',
-  ],
-)
-
-queue_library(
-  name = 'profile_params',
-  srcs = [
-    'profile_params.q',
-  ],
+flatbuffer_cc_library(
+    name = "ball_detector_fbs",
+    srcs = [
+        "ball_detector.fbs",
+    ],
+    gen_reflections = 1,
 )
diff --git a/y2016/queues/ball_detector.q b/y2016/queues/ball_detector.fbs
similarity index 69%
rename from y2016/queues/ball_detector.q
rename to y2016/queues/ball_detector.fbs
index 9dc686f..c4ef07c 100644
--- a/y2016/queues/ball_detector.q
+++ b/y2016/queues/ball_detector.fbs
@@ -1,7 +1,7 @@
-package y2016.sensors;
+namespace y2016.sensors;
 
-// Published on ".y2016.sensors.ball_detector"
-message BallDetector {
+// Published on "/superstructure"
+table BallDetector {
   // Voltage measured by the ball detector sensor.
 
   // Higher voltage means ball is closer to detector, lower voltage means ball
@@ -9,5 +9,7 @@
   // TODO(comran): Check to see if our sensor's output corresponds with the
   // comment above.
 
-  double voltage;
-};
+  voltage:double;
+}
+
+root_type BallDetector;
diff --git a/y2016/queues/profile_params.q b/y2016/queues/profile_params.q
deleted file mode 100644
index 56b2ab3..0000000
--- a/y2016/queues/profile_params.q
+++ /dev/null
@@ -1,6 +0,0 @@
-package y2016;
-
-struct ProfileParams {
-  double velocity;
-  double acceleration;
-};