diff --git a/frc971/prime/checker.py b/frc971/prime/checker.py
new file mode 100755
index 0000000..a31d02e
--- /dev/null
+++ b/frc971/prime/checker.py
@@ -0,0 +1,26 @@
+#!/usr/bin/python3
+
+import os
+import re
+
+path = "../"
+pattern = "TODO(sensors):"
+foundList = []
+
+for r,d,f in os.walk(path):
+  for files in f:
+    try:
+      for n,line in enumerate(open(os.path.join(r,files))):
+        if (pattern in line) and ("checker.py" not in files):
+          comment = line
+          comment = comment.replace(pattern, '')
+          comment = comment.replace('//', '')
+          comment = comment.strip()
+          foundList.append("In file %s at line %d: %s" %(files, n+1, comment))
+    except (UnicodeDecodeError):
+      pass
+if len(foundList) != 0:
+  print ("Found " + str(len(foundList)) + " arbitrary values that need to be found manually.\n")
+  print("Fix these values before running this code on a robot:")
+  for str in foundList:
+    print (str)