diff --git a/src/Dodge/Room/SensorDoor.hs b/src/Dodge/Room/SensorDoor.hs
index 11c8be2e2..8a2519cdf 100644
--- a/src/Dodge/Room/SensorDoor.hs
+++ b/src/Dodge/Room/SensorDoor.hs
@@ -27,8 +27,8 @@ import RandomHelp
 -- for roomRectAutoLinks-- make the locked door a center door?
 sensorRoom :: SensorType -> Int -> State LayoutVars (Tree Room)
 sensorRoom senseType n = do
-    rm <- join $ takeOne [addLightsNGon =<< roomNgon 8 200, roomRectAutoLights 200 200]
-    --rm <- join $ takeOne [addLightsNGon =<< roomNgon 8 200]
+    --rm <- join $ takeOne [addLightsNGon =<< roomNgon 8 200, roomRectAutoLights 200 200]
+    rm <- join $ takeOne [ roomRectAutoLights 200 200]
     cenroom <- shuffleLinks $ sensInsideDoor senseType n rm
     return $
         treePost
@@ -70,8 +70,7 @@ sensAboveDoor sensetype wth ps =
 sensInsideDoor :: SensorType -> Int -> Room -> Room
 sensInsideDoor senseType i rm =
     rm
-        & rmName
-        .++~ take 4 (show senseType)
+        & rmName .++~ take 4 (show senseType)
         & rmPmnts
         .++~ [ psPt atFstLnkOut . PutForeground $ floorWire (V2 20 0) (V2 20 (-100))
              , psPt atFstLnkOut . PutForeground $ floorWire (V2 0 (-100)) (V2 20 (-100))
@@ -79,8 +78,16 @@ sensInsideDoor senseType i rm =
              , putMessageTerminal
                 (textTerminal & tmCommands .:~ TCDamageCommand)
                 & plSpot
-                .~ rprBoolShift isUnusedLnk (shiftInBy 10 <&> (,S.singleton UsedPosHigh))
+                .~ rprBoolShift termpos (shiftInBy 10 <&> (,S.singleton UsedPosHigh))
              , sensAboveDoor senseType 10 (atFstLnkOutShiftInward 100) & plExternalID ?~ i
              ]
+  where
+    termpos rp rm' = isUnusedLnk rp rm'
+        && all ((>30) . dist (_rpPos rp) . _rpPos) (filter usedlnks $ rm' ^. rmPos)
+    usedlnks rp = case _rpType rp of
+        UsedOutLink {} -> True
+        UsedInLink {} -> True
+        UnusedLink {} -> False
+        NotLink {} -> False
+    
 
---    & rmOutPmnt . at i ?~ sensAboveDoor senseType 10 (atFstLnkOutShiftInward 100)