diff --git a/src/Dodge/DrWdWd.hs b/src/Dodge/DrWdWd.hs
index 6807caf0d..76ca0de4f 100644
--- a/src/Dodge/DrWdWd.hs
+++ b/src/Dodge/DrWdWd.hs
@@ -1,5 +1,9 @@
-module Dodge.DrWdWd (doDrWdWd) where
+module Dodge.DrWdWd (doDrWdWd,doDrWdWd') where
 
+import ListHelp
+import Dodge.Zoning.Pathing
+import Dodge.Zoning.Base
+import Geometry.Data
 import Control.Lens
 import Data.Maybe
 import Dodge.Block.Debris
@@ -8,6 +12,7 @@ import Dodge.ShiftPoint
 import Dodge.SoundLogic
 import Dodge.Wall.Move
 import Dodge.WorldBool
+import qualified Data.Set as S
 
 doDrWdWd :: DrWdWd -> Door -> World -> World
 doDrWdWd dww = case dww of
@@ -15,6 +20,12 @@ doDrWdWd dww = case dww of
     DrWdMakeDoorDebris -> makeDoorDebris
     DoorLerp -> doorLerp
 
+doDrWdWd' ::  Door -> World -> (S.Set Int2, World)
+doDrWdWd' dr w = case dr ^. drMech of
+    DrWdId -> (mempty,w)
+    DrWdMakeDoorDebris -> (mempty, makeDoorDebris dr w)
+    DoorLerp -> doorLerp' dr w
+
 doorLerp :: Door -> World -> World
 doorLerp dr w = fromMaybe w $ do
     x <- newlerp
@@ -38,4 +49,29 @@ doorLerp dr w = fromMaybe w $ do
         | _drPushedBy dr == PushesItself =
             soundContinue (WallSound drid) (fst $ p2a x) slideDoorS (Just 1)
         | otherwise = id
---    dpos = snd $ _drPos dr
+
+doorLerp' :: Door -> World -> (S.Set Int2,World)
+doorLerp' dr w = fromMaybe (mempty,w) $ do
+    x <- newlerp
+    let ps = (dr ^. drFootPrint) & each . each %~ shiftPointBy (p2a x)
+        is = foldMap (S.fromList . uncurry (zoneOfSeg peZoneSize)) ps
+    return $ (is,
+        f x
+            & playSound x
+            & cWorld . lWorld . doors . ix drid . drLerp .~ x)
+  where
+    f = ifoldl' (flip . moveWallID) w . wlposs
+    p2a = lerpP2A (dr ^. drZeroPos) (dr ^. drOnePos)
+    wlposs x = (dr ^. drFootPrint) & each . each %~ shiftPointBy (p2a x)
+    clerp = dr ^. drLerp
+    newlerp
+        | toOpen && clerp < 1 = Just . min 1 $ clerp + speed
+        | clerp > 0 && not toOpen = Just . max 0 $ clerp - speed
+        | otherwise = Nothing
+    toOpen = doWdBl (_drTrigger dr) w
+    speed = _drSpeed dr
+    drid = _drID dr
+    playSound x
+        | _drPushedBy dr == PushesItself =
+            soundContinue (WallSound drid) (fst $ p2a x) slideDoorS (Just 1)
+        | otherwise = id
diff --git a/src/Dodge/Path.hs b/src/Dodge/Path.hs
index 85634bdbf..081dcea2c 100644
--- a/src/Dodge/Path.hs
+++ b/src/Dodge/Path.hs
@@ -40,6 +40,14 @@ import Linear
 getNodePos :: Int -> World -> Maybe Point2
 getNodePos i w = w ^? cWorld . incNode . ix i
 
+getEdgesCrossingPoly :: [Point2] -> World -> [(Int,Int)]
+getEdgesCrossingPoly ps w = filter tcross $ zonesExtract (w ^. incEdgeZoning)
+    $ Set.toList $ foldMap (uncurry $ zoneOfSegSet peZoneSize) $ pairs
+  where
+    pairs = loopPairs ps
+    tcross (i,j) = any (isJust . uncurry (intersectSegSeg (f i) (f j))) pairs
+    f i = w ^?! cWorld . incNode . ix i
+
 getEdgesCrossing :: Point2 -> Point2 -> World -> [(Int,Int)]
 getEdgesCrossing s e w = filter inedgecrosses $ nearSeg peZoneSize _incEdgeZoning s e w
   where
diff --git a/src/Dodge/Room/Airlock.hs b/src/Dodge/Room/Airlock.hs
index 2739c3bca..cfcf2c2a5 100644
--- a/src/Dodge/Room/Airlock.hs
+++ b/src/Dodge/Room/Airlock.hs
@@ -3,6 +3,7 @@
 {- Rooms that contain two doors and a switch alternating both.  -}
 module Dodge.Room.Airlock where
 
+import Dodge.Room.Path
 import Control.Lens
 import Control.Monad
 import Data.Maybe
@@ -164,12 +165,9 @@ airlockZ = do
         defaultRoom
             { _rmPolys =
                 [rectNSWE 120 0 0 180]
-            , _rmLinks = muout [(V2 0 30, pi / 2)] ++ muin [(V2 180 30, 1.5 * pi)]
-            , _rmPath = mempty
-            , --         [(V2 0 40,V2 40 0)
-              --         ,(V2 40 0,V2 0 40)
-              --         ]
-              _rmPmnts =
+            , _rmLinks = lnks
+            , _rmPath = linksGridToPath' lnks $ loopPairs $ rectNSWE 100 40 40 140
+            , _rmPmnts =
                 [ pContID (PS (V2 90 115) pi) (PutButton $ makeSwitch col red NoWorldEffect NoWorldEffect) $
                     \btid ->
                         airlockDoubleDoor
@@ -191,6 +189,7 @@ airlockZ = do
                 [rectNSWE 120 0 0 180]
             }
   where
+    lnks = muout [(V2 0 30, pi / 2)] ++ muin [(V2 180 30, 1.5 * pi)]
     col = dim $ dim $ bright red
     l1 = 61
     l2 = 61
diff --git a/src/Dodge/Room/Path.hs b/src/Dodge/Room/Path.hs
index 48a7e52ab..db9da27a4 100644
--- a/src/Dodge/Room/Path.hs
+++ b/src/Dodge/Room/Path.hs
@@ -4,6 +4,7 @@ module Dodge.Room.Path (
     makeGrid,
     createPathGrid,
     gridPoints'',
+    linksGridToPath',
 ) where
 
 import Control.Lens
@@ -33,11 +34,18 @@ createPathGrid rm = rm & rmPath .~ linksGridToPath (_rmLinks rm) filterGrid
             <*> L.premap sndV2 L.minimum
             <*> L.premap sndV2 L.maximum
 
+-- assumes subpth is symmetric
 linksGridToPath :: [RoomLink] -> [(Point2, Point2)] -> S.Set (Point2, Point2)
 linksGridToPath lnks subpth = S.fromList subpth <> foldMap (linkClosest . (^. rlPos)) lnks
   where
     linkClosest p = doublePairSet (p, minimumBy (compare `on` dist p) $ map fst subpth)
 
+linksGridToPath' :: Foldable f => [RoomLink] -> f (Point2, Point2) -> S.Set (Point2, Point2)
+linksGridToPath' lnks subpth' = subpth <> foldMap (linkClosest . (^. rlPos)) lnks
+  where
+    subpth = foldMap doublePairSet subpth'
+    linkClosest p = doublePairSet (p, minimumBy (compare `on` dist p) $ S.map fst subpth)
+
 testCrossWalls :: [(Point2, Point2)] -> (Point2, Point2) -> Bool
 testCrossWalls wls (a, b) = not $ any (isJust . uncurry (intersectSegSeg a b)) wls
 
diff --git a/src/Dodge/Room/Tutorial.hs b/src/Dodge/Room/Tutorial.hs
index 4ace14a33..fd48768af 100644
--- a/src/Dodge/Room/Tutorial.hs
+++ b/src/Dodge/Room/Tutorial.hs
@@ -44,6 +44,11 @@ tutAnoTree = do
         [ tToBTree "TutStartRez" . return . cleatOnward <$> tutRezBox
         , corDoor
         , return $ tToBTree "cor" $ return $ cleatOnward corridor
+--        , return $ tToBTree "cor" $ return $ cleatOnward corridor
+--        , return $ tToBTree "cor" $ return $ cleatOnward corridor
+--        , return $ tToBTree "cor" $ return $ cleatOnward (twinSlowDoorRoom 80 200 40)
+--        , return $ tToBTree "cor" $ return $ cleatOnward corridor
+--        , return $ tToBTree "cor" $ return $ cleatOnward corridor
         , return $ tToBTree "cor" $ return $ cleatOnward corridor
         , tToBTree "asdf" . return . cleatOnward <$> airlockZ
         --, return . tToBTree "asdf" . return . cleatOnward $ airlockCrystal
diff --git a/src/Dodge/Update.hs b/src/Dodge/Update.hs
index 790529fa0..f67c9566f 100644
--- a/src/Dodge/Update.hs
+++ b/src/Dodge/Update.hs
@@ -3,6 +3,11 @@
 
 module Dodge.Update (updateUniverse) where
 
+import Dodge.Zoning.Pathing
+import Dodge.Debug.Picture
+import Dodge.Zoning.Base
+import Dodge.Path
+import Data.Foldable
 import qualified Data.Set as S
 import Color
 import Control.Applicative
@@ -247,7 +252,8 @@ functionalUpdate =
         . over uvWorld updateCreatureSoundPositions
         . colCrsWalls
         . over uvWorld simpleCrSprings
-        . over uvWorld (updateIMl' (_doors . _lWorld . _cWorld) updateDoor)
+--        . over uvWorld (updateIMl' (_doors . _lWorld . _cWorld) updateDoor)
+        . over uvWorld updateDoors
         . over uvWorld doWorldEvents
         . over uvWorld updateDelayedEvents
         . over
@@ -307,6 +313,27 @@ updateAimPos u =
     u & uvWorld . cWorld . lWorld . lAimPos
         .~ mouseWorldPos (u ^. uvWorld . input) (u ^. uvWorld . wCam)
 
+updateEdgesWall :: S.Set (Int,Int) -> World -> World
+updateEdgesWall = flip $ foldl' updateEdgeWallObs
+
+updateEdgeWallObs :: World -> (Int,Int) -> World
+updateEdgeWallObs w (i,j) = fromMaybe w $ do
+    s <- getNodePos i w
+    e <- getNodePos i w
+    let wls = snd <$> wlsHitUnsorted s e w
+    return $ w & cWorld . incGraph %~ updateEdge (f wls) (i,j)
+  where
+    f wls = at DoorObstacle ?~ ()
+--        | all _wlWalkable wls = (at BlockObstacle .~ Nothing) . (at DoorObstacle .~ Nothing)
+--        | otherwise = at DoorObstacle ?~ ()
+
+updateDoors :: World -> World
+updateDoors w = let (is,w') = foldrM doDrWdWd' w (w ^. cWorld . lWorld . doors)
+    in updateEdgesWall (zonesExtract (w ^. incEdgeZoning & each . each %~ S.fromList) is) w'
+        & cWorld . lWorld . flares <>~ foldMap (drawZoneCol green peZoneSize) is
+--updateDoors w = uncurry updateEdgesWall .
+--    over _1 (zonesExtract (w ^. incEdgeZoning & each . each %~ S.fromList)) $ foldrM doDrWdWd' w (w ^. cWorld . lWorld . doors)
+
 updateDoor :: Door -> World -> World
 updateDoor dr = doDrWdWd (_drMech dr) dr
 
@@ -534,6 +561,14 @@ updateIMl fim fup w = alaf Endo foldMap (dbArg fup) (fim w) w
 updateIMl' :: (World -> IM.IntMap a) -> (a -> World -> World) -> World -> World
 updateIMl' fim fup w = alaf Endo foldMap fup (fim w) w
 
+updateAccum :: (Foldable f, Monoid m) 
+    => (World -> f a) 
+    -> (a -> World -> (m, World))
+    -> World 
+    -> (m, World)
+updateAccum fim fup w = foldrM fup w (fim w)
+    --alaf Endo foldMap fup (fim w) w
+
 updateCreatureGroups :: World -> World
 updateCreatureGroups w =
     w & cWorld . lWorld . creatureGroups
diff --git a/src/Dodge/WorldEvent/ThingsHit.hs b/src/Dodge/WorldEvent/ThingsHit.hs
index ed8c0c3ad..515b08003 100644
--- a/src/Dodge/WorldEvent/ThingsHit.hs
+++ b/src/Dodge/WorldEvent/ThingsHit.hs
@@ -13,6 +13,7 @@ module Dodge.WorldEvent.ThingsHit (
     wlsHitRadial,
     crHit,
     crWlPbHit,
+    wlsHitUnsorted,
 ) where
 
 import Linear
@@ -131,11 +132,13 @@ thingsHitExceptCr (Just cid) sp ep = filter t . thingsHit sp ep
     t = (Just cid /=) . (^? _2 . _Left . crID)
 
 wlsHit :: Point2 -> Point2 -> World -> [(Point2, Wall)]
-wlsHit sp ep
+wlsHit sp ep = sortOn (dist sp . fst) . wlsHitUnsorted sp ep
+
+wlsHitUnsorted :: Point2 -> Point2 -> World -> [(Point2, Wall)]
+wlsHitUnsorted sp ep
     | sp == ep = const mempty
     | otherwise =
-        sortOn (dist sp . fst)
-            . overlapSegWalls sp ep
+            overlapSegWalls sp ep
             . wlsNearSeg sp ep
 
 wlsHitRadial :: Point2 -> Float -> World -> [(Point2, Wall)]
diff --git a/src/Dodge/Zoning/Base.hs b/src/Dodge/Zoning/Base.hs
index 0edbf2178..de92e4aad 100644
--- a/src/Dodge/Zoning/Base.hs
+++ b/src/Dodge/Zoning/Base.hs
@@ -4,18 +4,20 @@ module Dodge.Zoning.Base
     , zoneOfPoint
     , zonesExtract
     , zoneOfSeg
+    , zoneOfSegSet
     , zoneOfRect
     , zoneMonoid
     , deZoneIX
     , zoneOfCirc
     , zonesAroundPoint
     , xIntercepts
-    , yIntercepts'
+    , yIntercepts
     , updateInt2Map
     ) where
 
 import Control.Lens
 import qualified Data.IntSet as IS
+import qualified Data.Set as S
 --import Data.Maybe
 import Geometry
 import Geometry.Zone
@@ -46,21 +48,26 @@ zoneOfPoint = fmap . divTo
 
 zoneOfSeg :: Float -> Point2 -> Point2 -> [Int2]
 {-# INLINE zoneOfSeg #-}
-zoneOfSeg s sp ep = map (zoneOfPoint s) (sp : xIntercepts s sp ep ++ yIntercepts' s sp ep)
+zoneOfSeg s sp ep = map (zoneOfPoint s) (sp : xIntercepts s sp ep ++ yIntercepts s sp ep)
+--zoneOfSeg s sp ep = map (zoneOfPoint s) (sp : xIntercepts s sp ep )
+
+zoneOfSegSet :: Float -> Point2 -> Point2 -> S.Set Int2
+{-# INLINE zoneOfSegSet #-}
+zoneOfSegSet s sp = S.fromList . zoneOfSeg s sp
 
 -- | zoneExtract (V2 x y) == fromMaybe mempty . (^? ix x . ix y)
 zoneExtract :: Monoid m => Int2 -> IM.IntMap (IM.IntMap m) -> m
 {-# INLINE zoneExtract #-}
 zoneExtract (V2 x y) = foldOf (ix x . ix y)
 
-zonesExtract :: Monoid m => IM.IntMap (IM.IntMap m) -> [Int2] -> m
+zonesExtract :: (Foldable f,Monoid m) => IM.IntMap (IM.IntMap m) -> f Int2 -> m
 {-# INLINE zonesExtract #-}
 zonesExtract = foldMap . flip zoneExtract
 
 xIntercepts :: Float -> Point2 -> Point2 -> [Point2]
 {-# INLINE xIntercepts #-}
 xIntercepts s (V2 sx sy) (V2 ex ey)
-    | xdx == 0 = []
+    | divTo s sx == divTo s ex = []
     | otherwise = zipWith V2 [halfstep + sx', halfstep + sx' + xdx * s .. ex] ([sy', sy' + ydx * s .. ey] ++ repeat ey)
   where
     halfstep
@@ -73,9 +80,9 @@ xIntercepts s (V2 sx sy) (V2 ex ey)
         | xdx < 0 = sx - modTo s sx
         | otherwise = s + sx - modTo s sx
 
-yIntercepts' :: Float -> Point2 -> Point2 -> [Point2]
-{-# INLINE yIntercepts' #-}
-yIntercepts' s sp ep = map f $ xIntercepts s (f sp) (f ep)
+yIntercepts :: Float -> Point2 -> Point2 -> [Point2]
+{-# INLINE yIntercepts #-}
+yIntercepts s sp ep = map f $ xIntercepts s (f sp) (f ep)
   where
     f (V2 x y) = V2 y x
 
diff --git a/tags b/tags
index b54231679..c6f43f185 100644
--- a/tags
+++ b/tags
@@ -131,7 +131,7 @@ BlSh	src/Dodge/Data/Block.hs	42;"	t
 BlShConst	src/Dodge/Data/Block.hs	44;"	C
 BlShMempty	src/Dodge/Data/Block.hs	43;"	C
 Block	src/Dodge/Data/Block.hs	20;"	t
-BlockDebris	src/Dodge/Data/Prop.hs	31;"	C
+BlockDebris	src/Dodge/Data/Prop.hs	29;"	C
 BlockDegradeSound	src/Dodge/Data/SoundOrigin.hs	30;"	C
 BlockDraw	src/Dodge/Data/Block.hs	35;"	t
 BlockDrawBlSh	src/Dodge/Data/Block.hs	37;"	C
@@ -315,9 +315,9 @@ DamageHitSound	src/Dodge/Data/SoundOrigin.hs	40;"	C
 DamageLaser	src/Dodge/Data/Laser.hs	15;"	C
 DamageSensor	src/Dodge/Data/Machine/Sensor.hs	19;"	t
 DamageType	src/Dodge/Data/Damage/Type.hs	3;"	t
-Debris	src/Dodge/Data/Prop.hs	33;"	t
-DebrisChunk	src/Dodge/Data/Prop.hs	33;"	C
-DebrisType	src/Dodge/Data/Prop.hs	27;"	t
+Debris	src/Dodge/Data/Prop.hs	31;"	t
+DebrisChunk	src/Dodge/Data/Prop.hs	31;"	C
+DebrisType	src/Dodge/Data/Prop.hs	24;"	t
 DebugBool	src/Dodge/Data/Config.hs	66;"	t
 DebugItem	src/Dodge/Data/Universe.hs	57;"	t
 DebugLayer	src/Picture/Data.hs	25;"	C
@@ -493,7 +493,7 @@ GenericFaction	src/Dodge/Data/Creature/State.hs	13;"	C
 GeoObjShads	src/Dodge/Data/Config.hs	102;"	C
 GetTo	src/Dodge/Data/ActionPlan.hs	141;"	C
 GetToPoint	src/Dodge/Data/Scenario.hs	12;"	C
-Gib	src/Dodge/Data/Prop.hs	28;"	C
+Gib	src/Dodge/Data/Prop.hs	25;"	C
 Glass	src/Dodge/Data/Material.hs	9;"	C
 GlassBreakSound	src/Dodge/Data/SoundOrigin.hs	33;"	C
 Goal	src/Dodge/Data/ActionPlan.hs	149;"	t
@@ -1007,26 +1007,24 @@ Projectile	src/Dodge/Data/Projectile.hs	15;"	t
 ProjectileParams	src/Dodge/Data/Item/Use.hs	51;"	C
 ProjectileStabiliserSF	src/Dodge/Data/ComposedItem.hs	36;"	C
 ProjectileType	src/Dodge/Data/Projectile.hs	30;"	t
-Prop	src/Dodge/Data/Prop.hs	16;"	t
-PropDoubleLampCover	src/Dodge/Data/Prop.hs	48;"	C
-PropDraw	src/Dodge/Data/Prop.hs	43;"	t
-PropDrawFlatTranslate	src/Dodge/Data/Prop.hs	47;"	C
-PropDrawMovingShape	src/Dodge/Data/Prop.hs	46;"	C
-PropDrawMovingShapeCol	src/Dodge/Data/Prop.hs	45;"	C
-PropDrawSPic	src/Dodge/Data/Prop.hs	44;"	C
-PropDrawToggle	src/Dodge/Data/Prop.hs	51;"	C
-PropLampCover	src/Dodge/Data/Prop.hs	50;"	C
-PropRotate	src/Dodge/Data/Prop.hs	58;"	C
-PropSetToggleAnd	src/Dodge/Data/Prop.hs	59;"	C
-PropUpdate	src/Dodge/Data/Prop.hs	55;"	t
-PropUpdateAnd	src/Dodge/Data/Prop.hs	57;"	C
-PropUpdateId	src/Dodge/Data/Prop.hs	56;"	C
-PropUpdateIf	src/Dodge/Data/Prop.hs	64;"	C
-PropUpdateLS	src/Dodge/Data/Prop.hs	61;"	C
-PropUpdatePosition	src/Dodge/Data/Prop.hs	62;"	C
-PropUpdateWhen	src/Dodge/Data/Prop.hs	63;"	C
-PropUpdates	src/Dodge/Data/Prop.hs	60;"	C
-PropVerticalLampCover	src/Dodge/Data/Prop.hs	49;"	C
+Prop	src/Dodge/Data/Prop.hs	15;"	t
+PropDoubleLampCover	src/Dodge/Data/Prop.hs	46;"	C
+PropDraw	src/Dodge/Data/Prop.hs	41;"	t
+PropDrawFlatTranslate	src/Dodge/Data/Prop.hs	45;"	C
+PropDrawSPic	src/Dodge/Data/Prop.hs	42;"	C
+PropDrawToggle	src/Dodge/Data/Prop.hs	49;"	C
+PropLampCover	src/Dodge/Data/Prop.hs	48;"	C
+PropRotate	src/Dodge/Data/Prop.hs	57;"	C
+PropSetToggleAnd	src/Dodge/Data/Prop.hs	58;"	C
+PropUpdate	src/Dodge/Data/Prop.hs	54;"	t
+PropUpdateAnd	src/Dodge/Data/Prop.hs	56;"	C
+PropUpdateId	src/Dodge/Data/Prop.hs	55;"	C
+PropUpdateIf	src/Dodge/Data/Prop.hs	63;"	C
+PropUpdateLS	src/Dodge/Data/Prop.hs	60;"	C
+PropUpdatePosition	src/Dodge/Data/Prop.hs	61;"	C
+PropUpdateWhen	src/Dodge/Data/Prop.hs	62;"	C
+PropUpdates	src/Dodge/Data/Prop.hs	59;"	C
+PropVerticalLampCover	src/Dodge/Data/Prop.hs	47;"	C
 ProxSensor	src/Dodge/Data/Machine/Sensor.hs	25;"	C
 ProximityRequirement	src/Dodge/Data/Machine/Sensor.hs	34;"	t
 ProximitySensor	src/Dodge/Data/Machine/Sensor.hs	25;"	t
@@ -1185,7 +1183,7 @@ ShaderTexture	src/Shader/Data.hs	94;"	t
 ShadowFidelity	src/Shape/Data.hs	19;"	t
 ShadowRendering	src/Dodge/Data/Config.hs	101;"	t
 Shape	src/Shape/Data.hs	48;"	t
-ShapeProp	src/Dodge/Data/Prop.hs	17;"	C
+ShapeProp	src/Dodge/Data/Prop.hs	15;"	C
 ShapeType	src/Shape/Data.hs	11;"	t
 Shattering	src/Dodge/Data/Damage.hs	20;"	C
 Shell	src/Dodge/Data/Projectile.hs	15;"	C
@@ -1532,7 +1530,7 @@ _avatarMaterial	src/Dodge/Data/Creature/Misc.hs	61;"	f
 _avatarPulse	src/Dodge/Data/Creature/Misc.hs	60;"	f
 _barrelShader	src/Data/Preload/Render.hs	23;"	f
 _barrelType	src/Dodge/Data/Creature/Misc.hs	71;"	f
-_bdColor	src/Dodge/Data/Prop.hs	31;"	f
+_bdColor	src/Dodge/Data/Prop.hs	29;"	f
 _bdMaxX	src/Dodge/Data/Bounds.hs	12;"	f
 _bdMaxY	src/Dodge/Data/Bounds.hs	14;"	f
 _bdMinX	src/Dodge/Data/Bounds.hs	11;"	f
@@ -1705,11 +1703,11 @@ _cwgRoomClipping	src/Dodge/Data/CWorld.hs	40;"	f
 _cwgSeed	src/Dodge/Data/CWorld.hs	41;"	f
 _cwgWorldBounds	src/Dodge/Data/CWorld.hs	38;"	f
 _cylinderSize	src/Shape/Data.hs	14;"	f
-_dbPos	src/Dodge/Data/Prop.hs	34;"	f
-_dbRot	src/Dodge/Data/Prop.hs	37;"	f
-_dbSpin	src/Dodge/Data/Prop.hs	38;"	f
-_dbType	src/Dodge/Data/Prop.hs	35;"	f
-_dbVel	src/Dodge/Data/Prop.hs	36;"	f
+_dbPos	src/Dodge/Data/Prop.hs	32;"	f
+_dbRot	src/Dodge/Data/Prop.hs	35;"	f
+_dbSpin	src/Dodge/Data/Prop.hs	36;"	f
+_dbType	src/Dodge/Data/Prop.hs	33;"	f
+_dbVel	src/Dodge/Data/Prop.hs	34;"	f
 _debris	src/Dodge/Data/LWorld.hs	99;"	f
 _debugFunction	src/Dodge/Data/Universe.hs	59;"	f
 _debugMessage	src/Dodge/Data/Universe.hs	58;"	f
@@ -1832,8 +1830,8 @@ _getSoundID	src/Sound/Data.hs	30;"	f
 _gfConstant	src/Dodge/Data/GenFloat.hs	9;"	f
 _gfMax	src/Dodge/Data/GenFloat.hs	10;"	f
 _gfMin	src/Dodge/Data/GenFloat.hs	10;"	f
-_gibColor	src/Dodge/Data/Prop.hs	29;"	f
-_gibSize	src/Dodge/Data/Prop.hs	28;"	f
+_gibColor	src/Dodge/Data/Prop.hs	27;"	f
+_gibSize	src/Dodge/Data/Prop.hs	26;"	f
 _gnHitEffect	src/Dodge/Data/Projectile.hs	31;"	f
 _grBound	src/Dodge/GameRoom.hs	15;"	f
 _grDir	src/Dodge/GameRoom.hs	17;"	f
@@ -2097,13 +2095,13 @@ _playStatus	src/Sound/Data.hs	15;"	f
 _playingSounds	src/Dodge/Data/World.hs	40;"	f
 _posture	src/Dodge/Data/Creature/Stance.hs	17;"	f
 _prBounds	src/Dodge/Tree/Shift.hs	29;"	f
-_prDraw	src/Dodge/Data/Prop.hs	19;"	f
-_prID	src/Dodge/Data/Prop.hs	21;"	f
-_prPos	src/Dodge/Data/Prop.hs	18;"	f
+_prDraw	src/Dodge/Data/Prop.hs	17;"	f
+_prID	src/Dodge/Data/Prop.hs	19;"	f
+_prPos	src/Dodge/Data/Prop.hs	16;"	f
 _prRooms	src/Dodge/Tree/Shift.hs	30;"	f
-_prRot	src/Dodge/Data/Prop.hs	22;"	f
-_prToggle	src/Dodge/Data/Prop.hs	23;"	f
-_prUpdate	src/Dodge/Data/Prop.hs	20;"	f
+_prRot	src/Dodge/Data/Prop.hs	20;"	f
+_prToggle	src/Dodge/Data/Prop.hs	21;"	f
+_prUpdate	src/Dodge/Data/Prop.hs	18;"	f
 _preloadData	src/Dodge/Data/Universe.hs	31;"	f
 _pressedKeys	src/Dodge/Data/Input.hs	37;"	f
 _projectiles	src/Dodge/Data/LWorld.hs	100;"	f
@@ -2529,20 +2527,20 @@ addToTrunk	src/TreeHelp.hs	157;"	f
 addWarningTerminal	src/Dodge/Room/Warning.hs	61;"	f
 addZ	src/Geometry/Vector3D.hs	89;"	f
 adjustIMZone	src/Dodge/Base.hs	81;"	f
-advanceScrollAmount	src/Dodge/Update.hs	419;"	f
+advanceScrollAmount	src/Dodge/Update.hs	441;"	f
 advanceSmoothScroll	src/Dodge/SmoothScroll.hs	33;"	f
 advanceStepCounter	src/Dodge/Creature/Impulse/Movement.hs	60;"	f
 aimDelaySweep	src/Dodge/Render/Picture.hs	287;"	f
 aimStanceInfo	src/Dodge/Item/Info.hs	243;"	f
 aimTurn	src/Dodge/Creature/YourControl.hs	181;"	f
-airlock	src/Dodge/Room/Airlock.hs	23;"	f
-airlock0	src/Dodge/Room/Airlock.hs	71;"	f
-airlock90	src/Dodge/Room/Airlock.hs	205;"	f
-airlockCrystal	src/Dodge/Room/Airlock.hs	250;"	f
-airlockDoor	src/Dodge/Room/Airlock.hs	98;"	f
-airlockDoubleDoor	src/Dodge/Room/Airlock.hs	101;"	f
-airlockSimple	src/Dodge/Room/Airlock.hs	117;"	f
-airlockZ	src/Dodge/Room/Airlock.hs	156;"	f
+airlock	src/Dodge/Room/Airlock.hs	24;"	f
+airlock0	src/Dodge/Room/Airlock.hs	72;"	f
+airlock90	src/Dodge/Room/Airlock.hs	204;"	f
+airlockCrystal	src/Dodge/Room/Airlock.hs	249;"	f
+airlockDoor	src/Dodge/Room/Airlock.hs	99;"	f
+airlockDoubleDoor	src/Dodge/Room/Airlock.hs	102;"	f
+airlockSimple	src/Dodge/Room/Airlock.hs	118;"	f
+airlockZ	src/Dodge/Room/Airlock.hs	157;"	f
 allVisibleWalls	src/Dodge/Base/Collide.hs	225;"	f
 alongSegBy	src/Geometry.hs	40;"	f
 alteRifle	src/Dodge/Item/Held/Cane.hs	22;"	f
@@ -2740,7 +2738,7 @@ bulletWeapons	src/Dodge/Combine/Combinations.hs	248;"	f
 burstRifle	src/Dodge/Item/Held/Cane.hs	30;"	f
 buttonFlip	src/Dodge/Button/Event.hs	17;"	f
 buzzS	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	702;"	f
-cChasm	src/Dodge/Room/Tutorial.hs	121;"	f
+cChasm	src/Dodge/Room/Tutorial.hs	126;"	f
 cFilledRect	src/Dodge/CharacterEnums.hs	6;"	f
 cWireRect	src/Dodge/CharacterEnums.hs	10;"	f
 calcSmoothScroll	src/Dodge/SmoothScroll.hs	11;"	f
@@ -2775,20 +2773,20 @@ chaseCritInternal	src/Dodge/Humanoid.hs	7;"	f
 chaseCritMv	src/Dodge/Creature/ReaderUpdate.hs	120;"	f
 chaseCritPerceptionUpdate	src/Dodge/Creature/Perception.hs	32;"	f
 chaseCritVocalization	src/Dodge/Creature/ChaseCrit.hs	36;"	f
-chasmSimpleMaze	src/Dodge/Room/Tutorial.hs	188;"	f
+chasmSimpleMaze	src/Dodge/Room/Tutorial.hs	193;"	f
 chasmTest	src/Dodge/Creature/Update.hs	132;"	f
 chasmWallToSurface	src/Dodge/Base/Collide.hs	120;"	f
 checkCombineSelectionExists	src/Dodge/DisplayInventory.hs	100;"	f
 checkConnection	src/Dodge/Inventory/Swap.hs	66;"	f
 checkDeath	src/Dodge/Creature/Update.hs	70;"	f
 checkDeath'	src/Dodge/Creature/Update.hs	73;"	f
-checkEndGame	src/Dodge/Update.hs	768;"	f
+checkEndGame	src/Dodge/Update.hs	798;"	f
 checkErrorGL	src/Shader/Compile.hs	255;"	f
 checkFBO	src/Framebuffer/Check.hs	6;"	f
 checkGLError	src/GLHelp.hs	17;"	f
 checkInvSlotsYou	src/Dodge/Inventory/CheckSlots.hs	18;"	f
 checkInventorySelectionExists	src/Dodge/DisplayInventory.hs	93;"	f
-checkTermDist	src/Dodge/Update.hs	318;"	f
+checkTermDist	src/Dodge/Update.hs	340;"	f
 checkWallLeft	src/Dodge/LevelGen/StaticWalls/Deprecated.hs	29;"	f
 checkWallRight	src/Dodge/LevelGen/StaticWalls.hs	54;"	f
 checkWallRight	src/Dodge/LevelGen/StaticWalls/Deprecated.hs	59;"	f
@@ -2811,7 +2809,7 @@ circleDecoration	src/Dodge/Placement/TopDecoration.hs	56;"	f
 circleSolid	src/Picture/Base.hs	164;"	f
 circleSolidCol	src/Picture/Base.hs	168;"	f
 clAlt	src/Dodge/Cloud.hs	5;"	f
-clClSpringVel	src/Dodge/Update.hs	841;"	f
+clClSpringVel	src/Dodge/Update.hs	871;"	f
 clColor	src/Shader/Poke/Cloud.hs	35;"	f
 clZoneSize	src/Dodge/Zoning/Cloud.hs	21;"	f
 clampPath	src/Dodge/Room/Procedural.hs	168;"	f
@@ -2838,7 +2836,7 @@ closeObjectInfo	src/Dodge/Render/HUD.hs	226;"	f
 closestPointOnLine	src/Geometry/Intersect.hs	272;"	f
 closestPointOnLineParam	src/Geometry/Intersect.hs	288;"	f
 closestPointOnSeg	src/Geometry/Intersect.hs	303;"	f
-cloudEffect	src/Dodge/Update.hs	793;"	f
+cloudEffect	src/Dodge/Update.hs	823;"	f
 cloudPoisonDamage	src/Dodge/Update/Cloud.hs	11;"	f
 clsNearCirc	src/Dodge/Zoning/Cloud.hs	18;"	f
 clsNearPoint	src/Dodge/Zoning/Cloud.hs	9;"	f
@@ -2917,7 +2915,7 @@ crAwayFromPost	src/Dodge/Creature/Test.hs	85;"	f
 crBlips	src/Dodge/RadarSweep.hs	88;"	f
 crCamouflage	src/Dodge/Creature/Picture.hs	33;"	f
 crCanSeeCr	src/Dodge/Creature/Test.hs	52;"	f
-crCrSpring	src/Dodge/Update.hs	870;"	f
+crCrSpring	src/Dodge/Update.hs	900;"	f
 crCurrentEquipment	src/Dodge/Creature/Statistics.hs	62;"	f
 crDexterity	src/Dodge/Creature/Statistics.hs	19;"	f
 crDisplayAwareness	src/Dodge/Creature/Picture/Awareness.hs	39;"	f
@@ -2925,7 +2923,7 @@ crDisplayVigilance	src/Dodge/Creature/Picture/Awareness.hs	53;"	f
 crHasTarget	src/Dodge/Creature/Test.hs	65;"	f
 crHasTargetLOS	src/Dodge/Creature/Test.hs	68;"	f
 crHeight	src/Dodge/Base/Collide.hs	175;"	f
-crHit	src/Dodge/WorldEvent/ThingsHit.hs	113;"	f
+crHit	src/Dodge/WorldEvent/ThingsHit.hs	114;"	f
 crIXsNearCirc	src/Dodge/Zoning/Creature.hs	33;"	f
 crIXsNearPoint	src/Dodge/Zoning/Creature.hs	15;"	f
 crInAimStance	src/Dodge/Creature/Test.hs	93;"	f
@@ -2948,7 +2946,7 @@ crRad	src/Dodge/Creature/Radius.hs	7;"	f
 crSafeDistFromTarg	src/Dodge/Creature/Test.hs	74;"	f
 crSetRoots	src/Dodge/Inventory/Location.hs	55;"	f
 crShape	src/Dodge/Creature/Shape.hs	8;"	f
-crSpring	src/Dodge/Update.hs	867;"	f
+crSpring	src/Dodge/Update.hs	897;"	f
 crStratConMatches	src/Dodge/Creature/Test.hs	80;"	f
 crStrength	src/Dodge/Creature/Statistics.hs	29;"	f
 crUpdate	src/Dodge/Creature/Update.hs	63;"	f
@@ -2956,7 +2954,7 @@ crUpdateInvidLocations	src/Dodge/Inventory/Location.hs	66;"	f
 crUpdateItemLocations	src/Dodge/Inventory/Location.hs	48;"	f
 crVocalizationSound	src/Dodge/Creature/Vocalization.hs	13;"	f
 crWarningSounds	src/Dodge/Creature/Vocalization.hs	23;"	f
-crWlPbHit	src/Dodge/WorldEvent/ThingsHit.hs	51;"	f
+crWlPbHit	src/Dodge/WorldEvent/ThingsHit.hs	52;"	f
 crZoneSize	src/Dodge/Zoning/Creature.hs	42;"	f
 craftInfo	src/Dodge/Item/Info.hs	169;"	f
 craftItemSPic	src/Dodge/Item/Draw/SPic.hs	40;"	f
@@ -2966,7 +2964,7 @@ createGas	src/Dodge/Gas.hs	10;"	f
 createHeadLamp	src/Dodge/Euse.hs	58;"	f
 createItemYou	src/Dodge/Inventory/Add.hs	61;"	f
 createLightMap	src/Render.hs	26;"	f
-createPathGrid	src/Dodge/Room/Path.hs	20;"	f
+createPathGrid	src/Dodge/Room/Path.hs	21;"	f
 createProjectile	src/Dodge/HeldUse.hs	1276;"	f
 createProjectileR	src/Dodge/HeldUse.hs	1225;"	f
 createShell	src/Dodge/Projectile/Create.hs	21;"	f
@@ -2985,9 +2983,9 @@ critsRoom	src/Dodge/Room/Room.hs	398;"	f
 crixsNearSeg	src/Dodge/Zoning/Creature.hs	30;"	f
 crossPic	src/Dodge/Render/Label.hs	27;"	f
 crossProd	src/Geometry/Vector3D.hs	41;"	f
-crsHit	src/Dodge/WorldEvent/ThingsHit.hs	61;"	f
-crsHitRadial	src/Dodge/WorldEvent/ThingsHit.hs	148;"	f
-crsHitZ	src/Dodge/WorldEvent/ThingsHit.hs	72;"	f
+crsHit	src/Dodge/WorldEvent/ThingsHit.hs	62;"	f
+crsHitRadial	src/Dodge/WorldEvent/ThingsHit.hs	151;"	f
+crsHitZ	src/Dodge/WorldEvent/ThingsHit.hs	73;"	f
 crsItmsUnused	src/Dodge/Room/Containing.hs	45;"	f
 crsNearCirc	src/Dodge/Zoning/Creature.hs	36;"	f
 crsNearPoint	src/Dodge/Zoning/Creature.hs	18;"	f
@@ -3040,7 +3038,7 @@ darkenBackground	src/Dodge/Render/MenuScreen.hs	32;"	f
 dbArg	src/Dodge/Base.hs	165;"	f
 dbArgChain	src/Dodge/Base.hs	170;"	f
 dbwMuzzles	src/Dodge/HeldUse.hs	322;"	f
-deZoneIX	src/Dodge/Zoning/Base.hs	89;"	f
+deZoneIX	src/Dodge/Zoning/Base.hs	95;"	f
 deZoneWall	src/Dodge/Zoning/Wall.hs	70;"	f
 deadEndRoom	src/Dodge/Room/Room.hs	246;"	f
 deadFeet	src/Dodge/Creature/Picture.hs	68;"	f
@@ -3062,7 +3060,7 @@ debugWritableValues	src/Dodge/Debug.hs	84;"	f
 decodeSensorType	src/Dodge/Terminal.hs	72;"	f
 decomposeSelfTree	src/Dodge/Tree/Compose.hs	61;"	f
 decomposeTree	src/Dodge/Tree/Compose.hs	58;"	f
-decontamRoom	src/Dodge/Room/Airlock.hs	28;"	f
+decontamRoom	src/Dodge/Room/Airlock.hs	29;"	f
 decoratedBlock	src/Dodge/Placement/Instance/Block.hs	10;"	f
 decorationToShape	src/Dodge/Placement/TopDecoration.hs	9;"	f
 decreaseAwareness	src/Dodge/Creature/Perception.hs	118;"	f
@@ -3162,7 +3160,7 @@ displayFrameTicks	src/Dodge/Render/Picture.hs	51;"	f
 displayFreeSlots	src/Dodge/DisplayInventory.hs	192;"	f
 displayIndents	src/Dodge/DisplayInventory.hs	110;"	f
 displayPulse	src/Dodge/Inventory/SelectionList.hs	179;"	f
-displayTerminalLineString	src/Dodge/Update.hs	483;"	f
+displayTerminalLineString	src/Dodge/Update.hs	505;"	f
 dist	src/Geometry/Vector.hs	185;"	f
 dist3	src/Geometry/Vector3D.hs	101;"	f
 divTo	src/Geometry/Zone.hs	6;"	f
@@ -3198,7 +3196,8 @@ doDebugTestF12	src/Dodge/Update/Input/DebugTest.hs	84;"	f
 doDebugTestF6	src/Dodge/Update/Input/DebugTest.hs	41;"	f
 doDebugTestF7	src/Dodge/Update/Input/DebugTest.hs	51;"	f
 doDebugTestF8	src/Dodge/Update/Input/DebugTest.hs	59;"	f
-doDrWdWd	src/Dodge/DrWdWd.hs	12;"	f
+doDrWdWd	src/Dodge/DrWdWd.hs	17;"	f
+doDrWdWd'	src/Dodge/DrWdWd.hs	23;"	f
 doDrag	src/Dodge/Update/Input/InGame.hs	127;"	f
 doDrawing	src/Dodge/Render.hs	34;"	f
 doDrawing'	src/Dodge/Render.hs	45;"	f
@@ -3209,7 +3208,7 @@ doHeldUseEffect	src/Dodge/HeldUse.hs	351;"	f
 doInPlacements	src/Dodge/Layout.hs	87;"	f
 doIndividualPlacements	src/Dodge/Layout.hs	101;"	f
 doInputScreenInput	src/Dodge/Update/Input/ScreenLayer.hs	28;"	f
-doItemTimeScroll	src/Dodge/Update.hs	193;"	f
+doItemTimeScroll	src/Dodge/Update.hs	196;"	f
 doLoop	src/Loop.hs	60;"	f
 doMagnetBuBu	src/Dodge/Bullet.hs	35;"	f
 doModificationEffect	src/Dodge/ModificationEffect.hs	7;"	f
@@ -3230,18 +3229,19 @@ doTestDrawing	src/Dodge/Render.hs	41;"	f
 doTextInputOver	src/Dodge/Update/Input/Text.hs	15;"	f
 doTextInputOverUniverse	src/Dodge/Update/Input/Text.hs	12;"	f
 doThrust	src/Dodge/Projectile/Update.hs	128;"	f
-doTimeScroll	src/Dodge/Update.hs	198;"	f
+doTimeScroll	src/Dodge/Update.hs	201;"	f
 doTmWdWd	src/Dodge/WorldEffect.hs	89;"	f
 doWallRotate	src/Dodge/Update/Camera.hs	220;"	f
 doWdBl	src/Dodge/WorldBool.hs	10;"	f
 doWdCrBl	src/Dodge/CreatureEffect.hs	18;"	f
 doWdP2f	src/Dodge/WdP2f.hs	10;"	f
 doWdWd	src/Dodge/WorldEffect.hs	28;"	f
-doWorldEvents	src/Dodge/Update.hs	428;"	f
+doWorldEvents	src/Dodge/Update.hs	450;"	f
 doWorldPos	src/Dodge/WorldPos.hs	10;"	f
 door	src/Dodge/Room/Door.hs	14;"	f
 doorBetween	src/Dodge/Placement/Instance/Door.hs	39;"	f
-doorLerp	src/Dodge/DrWdWd.hs	18;"	f
+doorLerp	src/Dodge/DrWdWd.hs	29;"	f
+doorLerp'	src/Dodge/DrWdWd.hs	53;"	f
 dotV	src/Geometry/Vector.hs	76;"	f
 dotV3	src/Geometry/Vector3D.hs	119;"	f
 doubleCorridorBarrels	src/Dodge/Room/Room.hs	276;"	f
@@ -3332,7 +3332,6 @@ drawMenuScreen	src/Dodge/Render/MenuScreen.hs	14;"	f
 drawMouseCursor	src/Dodge/Render/Picture.hs	85;"	f
 drawMouseOver	src/Dodge/Render/HUD.hs	109;"	f
 drawMousePosition	src/Dodge/Debug/Picture.hs	373;"	f
-drawMovingShapeCol	src/Dodge/Prop/Draw.hs	87;"	f
 drawOptions	src/Dodge/Render/MenuScreen.hs	22;"	f
 drawPathBetween	src/Dodge/Debug/Picture.hs	201;"	f
 drawPathEdge	src/Dodge/Debug/Picture.hs	266;"	f
@@ -3409,7 +3408,7 @@ dtToRootIntMap'	src/Dodge/DoubleTree.hs	153;"	f
 dtToUpDownAdj	src/Dodge/DoubleTree.hs	158;"	f
 dummyMenuOption	src/Dodge/Menu/Option.hs	72;"	f
 dustColor	src/Shader/Poke/Cloud.hs	71;"	f
-dustSpringVel	src/Dodge/Update.hs	852;"	f
+dustSpringVel	src/Dodge/Update.hs	882;"	f
 ebColor	src/Dodge/EnergyBall.hs	77;"	f
 ebDamage	src/Dodge/EnergyBall.hs	85;"	f
 ebEffect	src/Dodge/EnergyBall.hs	45;"	f
@@ -3526,7 +3525,7 @@ floorItemSPic	src/Dodge/Render/ShapePicture.hs	120;"	f
 floorWire	src/Dodge/Wire.hs	13;"	f
 foamSprayFadeOutS	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	558;"	f
 foamSprayLoopS	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	554;"	f
-foldMTRS	src/Dodge/Room/Tutorial.hs	66;"	f
+foldMTRS	src/Dodge/Room/Tutorial.hs	71;"	f
 foldPairs	src/ListHelp.hs	37;"	f
 foldrWhileArb	src/ListHelp.hs	110;"	f
 followImpulse	src/Dodge/Creature/Impulse.hs	24;"	f
@@ -3551,7 +3550,7 @@ fromV3	src/Geometry/Data.hs	63;"	f
 frontArmour	src/Dodge/Item/Equipment.hs	38;"	f
 fstV2	src/Geometry/Data.hs	70;"	f
 fuelPack	src/Dodge/Item/Equipment.hs	53;"	f
-functionalUpdate	src/Dodge/Update.hs	241;"	f
+functionalUpdate	src/Dodge/Update.hs	244;"	f
 fusePoint	src/Dodge/LevelGen/StaticWalls.hs	158;"	f
 fuseWall	src/Dodge/LevelGen/StaticWalls.hs	165;"	f
 fuseWallsWith	src/Dodge/LevelGen/StaticWalls.hs	172;"	f
@@ -3587,11 +3586,12 @@ getCloseObj	src/Dodge/Update/Input/InGame.hs	533;"	f
 getCommand	src/Dodge/Terminal.hs	52;"	f
 getCommands	src/Dodge/Terminal.hs	49;"	f
 getCrMoveSpeed	src/Dodge/Creature/Statistics.hs	50;"	f
-getCrsFromRooms	src/Dodge/Room/Tutorial.hs	337;"	f
-getCrsFromRooms'	src/Dodge/Room/Tutorial.hs	324;"	f
-getDebugMouseOver	src/Dodge/Update.hs	376;"	f
+getCrsFromRooms	src/Dodge/Room/Tutorial.hs	342;"	f
+getCrsFromRooms'	src/Dodge/Room/Tutorial.hs	329;"	f
+getDebugMouseOver	src/Dodge/Update.hs	398;"	f
 getDistortions	src/Dodge/Render.hs	435;"	f
-getEdgesCrossing	src/Dodge/Path.hs	43;"	f
+getEdgesCrossing	src/Dodge/Path.hs	51;"	f
+getEdgesCrossingPoly	src/Dodge/Path.hs	43;"	f
 getGrenadeHitEffect	src/Dodge/HeldUse.hs	1264;"	f
 getInventoryPath	src/Dodge/Inventory/Path.hs	9;"	f
 getItemValue	src/Dodge/Inventory/SelectionList.hs	147;"	f
@@ -3600,12 +3600,12 @@ getLaserDamage	src/Dodge/HeldUse.hs	704;"	f
 getLaserPhaseV	src/Dodge/HeldUse.hs	701;"	f
 getLinksOfType	src/Dodge/RoomLink.hs	41;"	f
 getMaxLinesTM	src/Dodge/Terminal/Type.hs	6;"	f
-getMenuMouseContext	src/Dodge/Update.hs	388;"	f
+getMenuMouseContext	src/Dodge/Update.hs	410;"	f
 getNodePos	src/Dodge/Path.hs	40;"	f
 getPJStabiliser	src/Dodge/HeldUse.hs	1251;"	f
 getPretty	src/AesonHelp.hs	8;"	f
 getPromptTM	src/Dodge/Terminal/Type.hs	3;"	f
-getRoomsFromInts	src/Dodge/Room/Tutorial.hs	320;"	f
+getRoomsFromInts	src/Dodge/Room/Tutorial.hs	325;"	f
 getRootItemBounds	src/Dodge/Render/HUD.hs	100;"	f
 getRootItemInvID	src/Dodge/Inventory/Location.hs	35;"	f
 getSelectedCloseObj	src/Dodge/SelectedClose.hs	14;"	f
@@ -3834,7 +3834,7 @@ isNHS	src/Geometry/Intersect.hs	53;"	f
 isNothing'	src/MaybeHelp.hs	31;"	f
 isOnSeg	src/Geometry.hs	237;"	f
 isOutLnk	src/Dodge/PlacementSpot.hs	166;"	f
-isOverTerminalScreen	src/Dodge/Update.hs	399;"	f
+isOverTerminalScreen	src/Dodge/Update.hs	421;"	f
 isPulseLaser	src/Dodge/IsPulseLaser.hs	10;"	f
 isPutID	src/Dodge/Placement/Instance/Wall.hs	129;"	f
 isRHS	src/Geometry/LHS.hs	32;"	f
@@ -3919,7 +3919,7 @@ keyCardRunPastRand	src/Dodge/LockAndKey.hs	36;"	f
 keyPic	src/Dodge/Item/Draw/SPic.hs	459;"	f
 keyholeCorridor	src/Dodge/Room/Corridor.hs	39;"	f
 knifeS	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	638;"	f
-lChasm	src/Dodge/Room/Tutorial.hs	130;"	f
+lChasm	src/Dodge/Room/Tutorial.hs	135;"	f
 lConnect	src/Dodge/Render/Connectors.hs	42;"	f
 lConnectMulti	src/Dodge/Render/Connectors.hs	46;"	f
 lShape	src/Dodge/Placement/Instance/LightSource.hs	89;"	f
@@ -3979,7 +3979,8 @@ lineOutputTerminal	src/Dodge/Room/Warning.hs	66;"	f
 lineSplit	src/Justify.hs	26;"	f
 lineThick	src/Picture/Base.hs	234;"	f
 lineUp	src/Dodge/Creature/Boid.hs	150;"	f
-linksGridToPath	src/Dodge/Room/Path.hs	36;"	f
+linksGridToPath	src/Dodge/Room/Path.hs	38;"	f
+linksGridToPath'	src/Dodge/Room/Path.hs	43;"	f
 linksOnPath	src/Dodge/Room/CheckConsistency.hs	6;"	f
 listConfig	src/Dodge/Menu.hs	239;"	f
 listControls	src/Dodge/Menu.hs	251;"	f
@@ -4079,13 +4080,13 @@ makeFlamelet	src/Dodge/EnergyBall.hs	21;"	f
 makeFragBullets	src/Dodge/Bullet.hs	131;"	f
 makeGasCloud	src/Dodge/WorldEvent/SpawnParticle.hs	11;"	f
 makeGrid	src/Grid.hs	46;"	f
-makeIntInterval	src/Dodge/Zoning/Base.hs	35;"	f
+makeIntInterval	src/Dodge/Zoning/Base.hs	37;"	f
 makeMovingEB	src/Dodge/EnergyBall.hs	60;"	f
 makeMuzzleFlare	src/Dodge/HeldUse.hs	656;"	f
 makeParagraph	src/Justify.hs	6;"	f
-makePathBetween	src/Dodge/Path.hs	73;"	f
-makePathBetweenPs	src/Dodge/Path.hs	94;"	f
-makePathUsing	src/Dodge/Path.hs	60;"	f
+makePathBetween	src/Dodge/Path.hs	81;"	f
+makePathBetweenPs	src/Dodge/Path.hs	102;"	f
+makePathUsing	src/Dodge/Path.hs	68;"	f
 makePoisonExplosionAt	src/Dodge/WorldEvent/Explosion.hs	25;"	f
 makeRect	src/Grid.hs	82;"	f
 makeSelectionListPictures	src/Dodge/Render/List.hs	66;"	f
@@ -4120,7 +4121,7 @@ maybeClearPaths	src/Dodge/Block.hs	69;"	f
 maybeDestroyBlock	src/Dodge/Wall/Damage.hs	32;"	f
 maybeDestroyDoor	src/Dodge/Wall/Damage.hs	37;"	f
 maybeExitCombine	src/Dodge/Update/Input/InGame.hs	562;"	f
-maybeOpenConsole	src/Dodge/Update.hs	126;"	f
+maybeOpenConsole	src/Dodge/Update.hs	129;"	f
 maybeReadFile	src/Dodge/LoadSeed.hs	10;"	f
 maybeTakeOne	src/RandomHelp.hs	116;"	f
 maybeWarmupStatus	src/Dodge/Item/Display.hs	45;"	f
@@ -4170,7 +4171,7 @@ mglCreate	src/GLHelp.hs	8;"	f
 mglDelete	src/GLHelp.hs	14;"	f
 midBarDecoration	src/Dodge/Placement/TopDecoration.hs	16;"	f
 midBounds	src/Dodge/Room/Foreground.hs	151;"	f
-midChasm	src/Dodge/Room/Tutorial.hs	151;"	f
+midChasm	src/Dodge/Room/Tutorial.hs	156;"	f
 midPad	src/Padding.hs	27;"	f
 midPadL	src/Padding.hs	33;"	f
 midPoint	src/Geometry.hs	83;"	f
@@ -4234,7 +4235,7 @@ muzzleRandPos	src/Dodge/HeldUse.hs	778;"	f
 mvButton	src/Dodge/Placement/PlaceSpot.hs	193;"	f
 mvCr	src/Dodge/Placement/PlaceSpot.hs	196;"	f
 mvFS	src/Dodge/Placement/PlaceSpot.hs	203;"	f
-mvGust	src/Dodge/Update.hs	784;"	f
+mvGust	src/Dodge/Update.hs	814;"	f
 mvLS	src/Dodge/Placement/PlaceSpot.hs	275;"	f
 mvPointAlongAtSpeed	src/Dodge/Base.hs	121;"	f
 mvPointMeleeTarg	src/Dodge/Creature/Boid.hs	327;"	f
@@ -4284,13 +4285,13 @@ numShads	src/Picture/Data.hs	40;"	f
 numSubElements	src/Shader/Parameters.hs	39;"	f
 numTraversable	src/TreeHelp.hs	184;"	f
 obstacleColor	src/Dodge/Debug/Picture.hs	269;"	f
-obstructPathsCrossing	src/Dodge/Path.hs	123;"	f
+obstructPathsCrossing	src/Dodge/Path.hs	131;"	f
 oldMachineBootS	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	698;"	f
 onEquipWristShield	src/Dodge/Equipment.hs	37;"	f
 onRemoveWristShield	src/Dodge/Equipment.hs	24;"	f
 onXY	src/Geometry/Vector3D.hs	130;"	f
 oneH	src/Dodge/Creature/Test.hs	96;"	f
-openConsole	src/Dodge/Update.hs	131;"	f
+openConsole	src/Dodge/Update.hs	134;"	f
 optionMenu	src/Dodge/Menu.hs	112;"	f
 optionScreenDefaultEffect	src/Dodge/Update/Input/ScreenLayer.hs	52;"	f
 optionScreenUpdate	src/Dodge/Update/Input/ScreenLayer.hs	43;"	f
@@ -4330,9 +4331,9 @@ overrideMeleeCloseTarget	src/Dodge/Creature/ReaderUpdate.hs	35;"	f
 overwriteLabel	src/Dodge/Tree/Compose.hs	31;"	f
 p	src/ShortShow.hs	48;"	f
 pContID	src/Dodge/LevelGen/PlacementHelper.hs	15;"	f
-pairInPolys	src/Dodge/Room/Path.hs	45;"	f
+pairInPolys	src/Dodge/Room/Path.hs	53;"	f
 pairPolyPointsIntersect	src/Geometry/ConvexPoly.hs	68;"	f
-pairsToIncGraph	src/Dodge/Path.hs	101;"	f
+pairsToIncGraph	src/Dodge/Path.hs	109;"	f
 pairsToIncidence	src/Dodge/Graph.hs	20;"	f
 pairsToSCC	src/Dodge/Graph.hs	32;"	f
 paletteToColor	src/Color.hs	58;"	f
@@ -4340,15 +4341,15 @@ parseItem	src/Dodge/Debug/Terminal.hs	62;"	f
 parseNum	src/Dodge/Debug/Terminal.hs	77;"	f
 passthroughLockKeyLists	src/Dodge/Floor.hs	120;"	f
 pathConnected	src/Dodge/Room/CheckConsistency.hs	13;"	f
-pathEdgeObstructed	src/Dodge/Path.hs	76;"	f
+pathEdgeObstructed	src/Dodge/Path.hs	84;"	f
 pauseAndFloatCam	src/Dodge/Camera.hs	10;"	f
 pauseGame	src/Dodge/Update/Input/InGame.hs	525;"	f
 pauseMenu	src/Dodge/Menu.hs	59;"	f
 pauseMenuOptions	src/Dodge/Menu.hs	66;"	f
 pauseSound	src/Dodge/SoundLogic.hs	42;"	f
-pauseTime	src/Dodge/Update.hs	182;"	f
-pbFlicker	src/Dodge/Update.hs	469;"	f
-pbsHit	src/Dodge/WorldEvent/ThingsHit.hs	89;"	f
+pauseTime	src/Dodge/Update.hs	185;"	f
+pbFlicker	src/Dodge/Update.hs	491;"	f
+pbsHit	src/Dodge/WorldEvent/ThingsHit.hs	90;"	f
 peZoneSize	src/Dodge/Zoning/Pathing.hs	49;"	f
 pedestalRoom	src/Dodge/Room/Containing.hs	50;"	f
 penThing	src/Dodge/Bullet.hs	210;"	f
@@ -4418,7 +4419,7 @@ pointInOrOnPolygon	src/Geometry/Polygon.hs	78;"	f
 pointInPoly	src/Geometry/Polygon.hs	86;"	f
 pointIsInCone	src/Geometry.hs	375;"	f
 pointIsOnScreen	src/Dodge/Base/Window.hs	59;"	f
-pointTowardsImpulse	src/Dodge/Path.hs	98;"	f
+pointTowardsImpulse	src/Dodge/Path.hs	106;"	f
 pointerToItem	src/Dodge/Item/Location.hs	39;"	f
 pointerToItemID	src/Dodge/Item/Location.hs	42;"	f
 pointerYourRootItem	src/Dodge/Item/Location.hs	33;"	f
@@ -4463,8 +4464,8 @@ pokeWall	src/Shader/Poke.hs	78;"	f
 pokeWallsWindows	src/Shader/Poke.hs	50;"	f
 poly3	src/Picture/Base.hs	84;"	f
 poly3Col	src/Picture/Base.hs	88;"	f
-polyChasm	src/Dodge/Room/Tutorial.hs	172;"	f
-polyChasmC	src/Dodge/Room/Tutorial.hs	181;"	f
+polyChasm	src/Dodge/Room/Tutorial.hs	177;"	f
+polyChasmC	src/Dodge/Room/Tutorial.hs	186;"	f
 polyCirc	src/Shape.hs	46;"	f
 polyCircx	src/Shape.hs	51;"	f
 polyCornerDist	src/Geometry/Polygon.hs	61;"	f
@@ -4602,7 +4603,7 @@ randPeakedParam	src/RandomHelp.hs	130;"	f
 randProb	src/RandomHelp.hs	68;"	f
 randSpark	src/Dodge/Spark.hs	69;"	f
 randSparkExtraVel	src/Dodge/Spark.hs	92;"	f
-randWallReflect	src/Dodge/Update.hs	643;"	f
+randWallReflect	src/Dodge/Update.hs	673;"	f
 randomChallenges	src/Dodge/Room/Start.hs	63;"	f
 randomCompass	src/Dodge/Layout.hs	60;"	f
 randomFourCornerRoom	src/Dodge/Room/Procedural.hs	268;"	f
@@ -4652,7 +4653,7 @@ removeAimPosture	src/Dodge/Creature/YourControl.hs	159;"	f
 removeAmmoFromMag	src/Dodge/HeldUse.hs	907;"	f
 removeDot	src/ShortShow.hs	44;"	f
 removeInverseWalls	src/Dodge/LevelGen/StaticWalls.hs	25;"	f
-removeLights	src/Dodge/Room/Tutorial.hs	237;"	f
+removeLights	src/Dodge/Room/Tutorial.hs	242;"	f
 removeShieldWall	src/Dodge/Item/BackgroundEffect.hs	58;"	f
 removeWallsInPolygon	src/Dodge/LevelGen/StaticWalls.hs	182;"	f
 renderDataResizeUpdate	src/Preload/Update.hs	26;"	f
@@ -4798,8 +4799,8 @@ scrollAugInvSel	src/Dodge/Inventory.hs	191;"	f
 scrollAugNextInSection	src/Dodge/Inventory.hs	204;"	f
 scrollRBOption	src/Dodge/Update/Scroll.hs	202;"	f
 scrollSelectionSections	src/Dodge/SelectionSections.hs	28;"	f
-scrollTimeBack	src/Dodge/Update.hs	208;"	f
-scrollTimeForward	src/Dodge/Update.hs	225;"	f
+scrollTimeBack	src/Dodge/Update.hs	211;"	f
+scrollTimeForward	src/Dodge/Update.hs	228;"	f
 seagullBarkS	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	570;"	f
 seagullBarkTransformedS	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	654;"	f
 seagullChatter1S	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	666;"	f
@@ -4831,14 +4832,14 @@ sensorReqToString	src/Dodge/Machine/Update.hs	197;"	f
 sensorRoom	src/Dodge/Room/SensorDoor.hs	26;"	f
 sensorRoomRunPast	src/Dodge/Room/SensorDoor.hs	46;"	f
 sensorSPic	src/Dodge/Machine/Draw.hs	81;"	f
-sensorTut	src/Dodge/Room/Tutorial.hs	346;"	f
+sensorTut	src/Dodge/Room/Tutorial.hs	351;"	f
 sensorTypeDamages	src/Dodge/Machine/Update.hs	234;"	f
 sentinelAI	src/Dodge/Creature/SentinelAI.hs	20;"	f
 sentinelExtraWatchUpdate	src/Dodge/Creature/SentinelAI.hs	81;"	f
 sentinelFireType	src/Dodge/Creature/SentinelAI.hs	49;"	f
 setAimPosture	src/Dodge/Creature/YourControl.hs	145;"	f
 setChannelPos	src/Sound.hs	150;"	f
-setClickWorldPos	src/Dodge/Update.hs	101;"	f
+setClickWorldPos	src/Dodge/Update.hs	104;"	f
 setClip	src/Dodge/Debug.hs	159;"	f
 setClusterID	src/Dodge/Combine/Graph.hs	114;"	f
 setDepth	src/Picture/Base.hs	128;"	f
@@ -4853,12 +4854,12 @@ setLinkType	src/Dodge/RoomLink.hs	78;"	f
 setLinkTypePD	src/Dodge/RoomLink.hs	85;"	f
 setMusicVolume	src/Sound.hs	162;"	f
 setMvPos	src/Dodge/Creature/ReaderUpdate.hs	58;"	f
-setOldPos	src/Dodge/Update.hs	502;"	f
+setOldPos	src/Dodge/Update.hs	524;"	f
 setOutLinks	src/Dodge/RoomLink.hs	50;"	f
 setOutLinksByType	src/Dodge/RoomLink.hs	75;"	f
 setOutLinksPD	src/Dodge/RoomLink.hs	95;"	f
 setRBCreatureTargeting	src/Dodge/Creature/State.hs	290;"	f
-setRoomInt	src/Dodge/Room/Tutorial.hs	73;"	f
+setRoomInt	src/Dodge/Room/Tutorial.hs	78;"	f
 setSelWhileDragging	src/Dodge/Update/Input/InGame.hs	337;"	f
 setSelectionListRestriction	src/Dodge/Update/Input/ScreenLayer.hs	87;"	f
 setShaderSource	src/Shader/Compile.hs	290;"	f
@@ -4868,7 +4869,7 @@ setTargetMv	src/Dodge/Creature/ReaderUpdate.hs	82;"	f
 setTile	src/Dodge/Layout.hs	70;"	f
 setTiles	src/Dodge/Layout.hs	67;"	f
 setToggle	src/Dodge/Prop/Update.hs	44;"	f
-setTreeInts	src/Dodge/Room/Tutorial.hs	80;"	f
+setTreeInts	src/Dodge/Room/Tutorial.hs	85;"	f
 setViewDistance	src/Dodge/Update/Camera.hs	236;"	f
 setViewPos	src/Dodge/Creature/ReaderUpdate.hs	69;"	f
 setViewport	src/Dodge/Render.hs	440;"	f
@@ -4964,7 +4965,7 @@ shuffleLinks	src/Dodge/Room/Link.hs	30;"	f
 shuffleRoomPos	src/Dodge/Layout.hs	82;"	f
 shuffleTail	src/RandomHelp.hs	59;"	f
 sigmoid	src/Dodge/Base.hs	151;"	f
-simpleCrSprings	src/Dodge/Update.hs	861;"	f
+simpleCrSprings	src/Dodge/Update.hs	891;"	f
 simpleTermMessage	src/Dodge/Terminal.hs	164;"	f
 sineRaisePitchOneSecS	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	680;"	f
 sineRaisePitchTwoSecS	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	472;"	f
@@ -4993,11 +4994,11 @@ smallGlass3S	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	518;"	f
 smallGlass4S	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	466;"	f
 smallPillar	src/Dodge/Room/Pillar.hs	37;"	f
 smallRoom	src/Dodge/Room/RunPast.hs	31;"	f
-smallSnailInt2	src/Dodge/Path.hs	88;"	f
+smallSnailInt2	src/Dodge/Path.hs	96;"	f
 smg	src/Dodge/Item/Held/Stick.hs	58;"	f
 smokeReducer	src/Dodge/Item/Scope.hs	162;"	f
-snailAround	src/Dodge/Path.hs	85;"	f
-snapToGrid	src/Dodge/Path.hs	146;"	f
+snailAround	src/Dodge/Path.hs	93;"	f
+snapToGrid	src/Dodge/Path.hs	154;"	f
 sndV2	src/Geometry/Data.hs	73;"	f
 sniperRifle	src/Dodge/Item/Held/Rod.hs	44;"	f
 someCrits	src/Dodge/LockAndKey.hs	120;"	f
@@ -5156,7 +5157,7 @@ terminalWheelEvent	src/Dodge/Update/Scroll.hs	131;"	f
 teslaGun	src/Dodge/Item/Held/BatteryGuns.hs	19;"	f
 teslaGunPic	src/Dodge/Item/Draw/SPic.hs	409;"	f
 teslaParams	src/Dodge/Item/Held/BatteryGuns.hs	25;"	f
-testCrossWalls	src/Dodge/Room/Path.hs	41;"	f
+testCrossWalls	src/Dodge/Room/Path.hs	49;"	f
 testEvent	src/Dodge/Event/Test.hs	9;"	f
 testInventory	src/Dodge/Creature.hs	292;"	f
 testStringInit	src/Dodge/TestString.hs	33;"	f
@@ -5181,17 +5182,17 @@ thickCircle	src/Picture/Base.hs	272;"	f
 thickLine	src/Picture/Base.hs	244;"	f
 thickLineCol	src/Picture/Base.hs	255;"	f
 thinHighBar	src/Dodge/Room/Foreground.hs	77;"	f
-thingHit	src/Dodge/WorldEvent/ThingsHit.hs	110;"	f
-thingHitFilt	src/Dodge/WorldEvent/ThingsHit.hs	98;"	f
-thingsHit	src/Dodge/WorldEvent/ThingsHit.hs	36;"	f
-thingsHitExceptCr	src/Dodge/WorldEvent/ThingsHit.hs	119;"	f
-thingsHitZ	src/Dodge/WorldEvent/ThingsHit.hs	44;"	f
+thingHit	src/Dodge/WorldEvent/ThingsHit.hs	111;"	f
+thingHitFilt	src/Dodge/WorldEvent/ThingsHit.hs	99;"	f
+thingsHit	src/Dodge/WorldEvent/ThingsHit.hs	37;"	f
+thingsHitExceptCr	src/Dodge/WorldEvent/ThingsHit.hs	120;"	f
+thingsHitZ	src/Dodge/WorldEvent/ThingsHit.hs	45;"	f
 threeLineDecoration	src/Dodge/Placement/TopDecoration.hs	61;"	f
 throwItem	src/Dodge/Creature/Action.hs	190;"	f
 tileTexCoords	src/Tile.hs	11;"	f
 tilesFromRooms	src/Dodge/Layout.hs	196;"	f
 tilesToLine	src/Shader/AuxAddition.hs	66;"	f
-timeFlowUpdate	src/Dodge/Update.hs	169;"	f
+timeFlowUpdate	src/Dodge/Update.hs	172;"	f
 timeScroller	src/Dodge/Item/Held/Utility.hs	42;"	f
 timeStopper	src/Dodge/Item/Held/Utility.hs	39;"	f
 tinMag	src/Dodge/Item/Ammo.hs	28;"	f
@@ -5206,7 +5207,7 @@ titleOptionsMenu	src/Dodge/Menu.hs	106;"	f
 titleOptionsNoWrite	src/Dodge/Menu.hs	109;"	f
 tlDoEffect	src/Dodge/Terminal.hs	102;"	f
 tlSetStatus	src/Dodge/Terminal.hs	99;"	f
-tmUpdate	src/Dodge/Update.hs	486;"	f
+tmUpdate	src/Dodge/Update.hs	508;"	f
 toBinary	src/Dodge/Inventory/SelectionList.hs	141;"	f
 toBothLnk	src/Dodge/RoomLink.hs	136;"	f
 toClosestMultiple	src/HelpNum.hs	3;"	f
@@ -5306,12 +5307,12 @@ turnTo	src/Dodge/Movement/Turn.hs	8;"	f
 turret	src/Dodge/Placement/Instance/Turret.hs	37;"	f
 turretItemOffset	src/Dodge/Item/HeldOffset.hs	21;"	f
 tutAnoTree	src/Dodge/Room/Tutorial.hs	41;"	f
-tutDrop	src/Dodge/Room/Tutorial.hs	85;"	f
-tutHub	src/Dodge/Room/Tutorial.hs	244;"	f
-tutLight	src/Dodge/Room/Tutorial.hs	209;"	f
-tutRezBox	src/Dodge/Room/Tutorial.hs	357;"	f
+tutDrop	src/Dodge/Room/Tutorial.hs	90;"	f
+tutHub	src/Dodge/Room/Tutorial.hs	249;"	f
+tutLight	src/Dodge/Room/Tutorial.hs	214;"	f
+tutRezBox	src/Dodge/Room/Tutorial.hs	362;"	f
 tutRoomTree	src/Dodge/Floor.hs	21;"	f
-tutorialMessage1	src/Dodge/Room/Tutorial.hs	381;"	f
+tutorialMessage1	src/Dodge/Room/Tutorial.hs	386;"	f
 tweenAngles	src/Geometry/Vector.hs	190;"	f
 twinSlowDoorChasers	src/Dodge/Room/LongDoor.hs	81;"	f
 twinSlowDoorRoom	src/Dodge/Room/LongDoor.hs	29;"	f
@@ -5342,7 +5343,8 @@ unusedOffPathAwayFromLink	src/Dodge/PlacementSpot.hs	131;"	f
 unusedSpotAwayFromInLink	src/Dodge/PlacementSpot.hs	137;"	f
 unusedSpotAwayFromLink	src/Dodge/PlacementSpot.hs	119;"	f
 unusedSpotNearInLink	src/Dodge/PlacementSpot.hs	196;"	f
-updateAimPos	src/Dodge/Update.hs	305;"	f
+updateAccum	src/Dodge/Update.hs	559;"	f
+updateAimPos	src/Dodge/Update.hs	309;"	f
 updateAllNodes	src/TreeHelp.hs	86;"	f
 updateArc	src/Dodge/Tesla.hs	44;"	f
 updateBackspaceRegex	src/Dodge/Update/Input/InGame.hs	478;"	f
@@ -5352,47 +5354,50 @@ updateBaseWheelEvent	src/Dodge/Update/Scroll.hs	34;"	f
 updateBounds	src/Dodge/Update/Camera.hs	258;"	f
 updateBulVel	src/Dodge/Bullet.hs	57;"	f
 updateBullet	src/Dodge/Bullet.hs	22;"	f
-updateBullets	src/Dodge/Update.hs	565;"	f
+updateBullets	src/Dodge/Update.hs	595;"	f
 updateCamera	src/Dodge/Update/Camera.hs	30;"	f
 updateCloseObjects	src/Dodge/Inventory.hs	115;"	f
-updateCloud	src/Dodge/Update.hs	798;"	f
-updateClouds	src/Dodge/Update.hs	669;"	f
+updateCloud	src/Dodge/Update.hs	828;"	f
+updateClouds	src/Dodge/Update.hs	699;"	f
 updateCombinePositioning	src/Dodge/DisplayInventory.hs	40;"	f
 updateCombineSections	src/Dodge/DisplayInventory.hs	47;"	f
 updateCreature	src/Dodge/Creature/Update.hs	32;"	f
 updateCreature'	src/Dodge/Creature/Update.hs	41;"	f
-updateCreatureGroups	src/Dodge/Update.hs	537;"	f
-updateCreatureSoundPositions	src/Dodge/Update.hs	516;"	f
-updateDebris	src/Dodge/Update.hs	572;"	f
+updateCreatureGroups	src/Dodge/Update.hs	567;"	f
+updateCreatureSoundPositions	src/Dodge/Update.hs	538;"	f
+updateDebris	src/Dodge/Update.hs	602;"	f
 updateDebrisChunk	src/Dodge/Prop/Moving.hs	16;"	f
-updateDebugMessageOffset	src/Dodge/Update.hs	95;"	f
-updateDelayedEvents	src/Dodge/Update.hs	890;"	f
+updateDebugMessageOffset	src/Dodge/Update.hs	98;"	f
+updateDelayedEvents	src/Dodge/Update.hs	920;"	f
 updateDisplaySections	src/Dodge/DisplayInventory.hs	116;"	f
 updateDistortion	src/Dodge/Distortion.hs	5;"	f
-updateDistortions	src/Dodge/Update.hs	558;"	f
-updateDoor	src/Dodge/Update.hs	310;"	f
+updateDistortions	src/Dodge/Update.hs	588;"	f
+updateDoor	src/Dodge/Update.hs	332;"	f
 updateDoorEdge	src/Dodge/Placement/PlaceSpot/TriggerDoor.hs	74;"	f
 updateDoorEdges	src/Dodge/Placement/PlaceSpot/TriggerDoor.hs	71;"	f
-updateDust	src/Dodge/Update.hs	822;"	f
-updateDusts	src/Dodge/Update.hs	672;"	f
-updateEdge	src/Dodge/Path.hs	49;"	f
+updateDoors	src/Dodge/Update.hs	328;"	f
+updateDust	src/Dodge/Update.hs	852;"	f
+updateDusts	src/Dodge/Update.hs	702;"	f
+updateEdge	src/Dodge/Path.hs	57;"	f
+updateEdgeWallObs	src/Dodge/Update.hs	317;"	f
+updateEdgesWall	src/Dodge/Update.hs	314;"	f
 updateEnergyBall	src/Dodge/EnergyBall.hs	31;"	f
-updateEnergyBalls	src/Dodge/Update.hs	660;"	f
+updateEnergyBalls	src/Dodge/Update.hs	690;"	f
 updateEnterRegex	src/Dodge/Update/Input/InGame.hs	505;"	f
 updateExpBarrel	src/Dodge/Barreloid.hs	21;"	f
 updateFBOTO	src/Framebuffer/Update.hs	97;"	f
 updateFBOTO3	src/Framebuffer/Update.hs	131;"	f
 updateFlame	src/Dodge/Flame.hs	19;"	f
-updateFlames	src/Dodge/Update.hs	657;"	f
+updateFlames	src/Dodge/Update.hs	687;"	f
 updateFloatingCamera	src/Dodge/Update/Camera.hs	35;"	f
 updateFunctionKey	src/Dodge/Update/Input/InGame.hs	363;"	f
 updateFunctionKeys	src/Dodge/Update/Input/InGame.hs	359;"	f
-updateGusts	src/Dodge/Update.hs	781;"	f
-updateIMl	src/Dodge/Update.hs	531;"	f
-updateIMl'	src/Dodge/Update.hs	534;"	f
+updateGusts	src/Dodge/Update.hs	811;"	f
+updateIMl	src/Dodge/Update.hs	553;"	f
+updateIMl'	src/Dodge/Update.hs	556;"	f
 updateInGameCamera	src/Dodge/Update/Camera.hs	79;"	f
 updateInitialPressInGame	src/Dodge/Update/Input/InGame.hs	428;"	f
-updateInt2Map	src/Dodge/Zoning/Base.hs	92;"	f
+updateInt2Map	src/Dodge/Zoning/Base.hs	98;"	f
 updateInventoryPositioning	src/Dodge/DisplayInventory.hs	86;"	f
 updateItemTargeting	src/Dodge/Creature/State.hs	260;"	f
 updateKeyContinueTerminal	src/Dodge/Update/Input/InGame.hs	396;"	f
@@ -5402,33 +5407,33 @@ updateKeysInTerminal	src/Dodge/Update/Input/InGame.hs	382;"	f
 updateKeysTextInputTerminal	src/Dodge/Update/Input/InGame.hs	405;"	f
 updateLampoid	src/Dodge/Lampoid.hs	13;"	f
 updateLaser	src/Dodge/Laser/Update.hs	11;"	f
-updateLasers	src/Dodge/Update.hs	435;"	f
+updateLasers	src/Dodge/Update.hs	457;"	f
 updateLeftParentSF	src/Dodge/Item/Grammar.hs	170;"	f
 updateLinearShockwave	src/Dodge/LinearShockwave/Update.hs	8;"	f
 updateLongPressInGame	src/Dodge/Update/Input/InGame.hs	441;"	f
 updateMachine	src/Dodge/Machine/Update.hs	24;"	f
-updateMagnets	src/Dodge/Update.hs	313;"	f
+updateMagnets	src/Dodge/Update.hs	335;"	f
 updateMouseClickInGame	src/Dodge/Update/Input/InGame.hs	203;"	f
-updateMouseContext	src/Dodge/Update.hs	326;"	f
-updateMouseContextGame	src/Dodge/Update.hs	331;"	f
+updateMouseContext	src/Dodge/Update.hs	348;"	f
+updateMouseContextGame	src/Dodge/Update.hs	353;"	f
 updateMouseHeldInGame	src/Dodge/Update/Input/InGame.hs	96;"	f
 updateMouseInGame	src/Dodge/Update/Input/InGame.hs	86;"	f
 updateMouseReleaseInGame	src/Dodge/Update/Input/InGame.hs	166;"	f
-updateObjCatMaybes	src/Dodge/Update.hs	549;"	f
-updateObjMapMaybe	src/Dodge/Update.hs	542;"	f
-updatePastWorlds	src/Dodge/Update.hs	424;"	f
+updateObjCatMaybes	src/Dodge/Update.hs	579;"	f
+updateObjMapMaybe	src/Dodge/Update.hs	572;"	f
+updatePastWorlds	src/Dodge/Update.hs	446;"	f
 updatePreload	src/Preload/Update.hs	20;"	f
 updateProjectile	src/Dodge/Projectile/Update.hs	25;"	f
 updateProp	src/Dodge/Prop/Update.hs	11;"	f
 updatePulse	src/Dodge/Creature/Update.hs	146;"	f
-updatePulseBall	src/Dodge/Update.hs	449;"	f
-updatePulseLaser	src/Dodge/Update.hs	612;"	f
-updatePulseLasers	src/Dodge/Update.hs	444;"	f
+updatePulseBall	src/Dodge/Update.hs	471;"	f
+updatePulseLaser	src/Dodge/Update.hs	642;"	f
+updatePulseLasers	src/Dodge/Update.hs	466;"	f
 updateRBList	src/Dodge/Inventory/RBList.hs	22;"	f
 updateRadarBlip	src/Dodge/RadarBlip.hs	11;"	f
-updateRadarBlips	src/Dodge/Update.hs	561;"	f
+updateRadarBlips	src/Dodge/Update.hs	591;"	f
 updateRadarSweep	src/Dodge/RadarSweep.hs	40;"	f
-updateRadarSweeps	src/Dodge/Update.hs	663;"	f
+updateRadarSweeps	src/Dodge/Update.hs	693;"	f
 updateRandNode	src/TreeHelp.hs	109;"	f
 updateRenderSplit	appDodge/Main.hs	112;"	f
 updateRightParentSF	src/Dodge/Item/Grammar.hs	181;"	f
@@ -5438,29 +5443,29 @@ updateScrollTestValue	src/Dodge/ScrollValue.hs	6;"	f
 updateSection	src/Dodge/DisplayInventory.hs	258;"	f
 updateSectionsPositioning	src/Dodge/DisplayInventory.hs	237;"	f
 updateShockwave	src/Dodge/Shockwave/Update.hs	8;"	f
-updateShockwaves	src/Dodge/Update.hs	654;"	f
+updateShockwaves	src/Dodge/Update.hs	684;"	f
 updateSingleNodes	src/TreeHelp.hs	98;"	f
 updateSound	src/Sound.hs	72;"	f
 updateSounds	src/Sound.hs	67;"	f
 updateSpark	src/Dodge/Spark.hs	19;"	f
-updateSparks	src/Dodge/Update.hs	666;"	f
-updateTeslaArc	src/Dodge/Update.hs	582;"	f
-updateTeslaArcs	src/Dodge/Update.hs	579;"	f
+updateSparks	src/Dodge/Update.hs	696;"	f
+updateTeslaArc	src/Dodge/Update.hs	612;"	f
+updateTeslaArcs	src/Dodge/Update.hs	609;"	f
 updateTractorBeam	src/Dodge/TractorBeam/Update.hs	9;"	f
-updateTractorBeams	src/Dodge/Update.hs	651;"	f
+updateTractorBeams	src/Dodge/Update.hs	681;"	f
 updateTurret	src/Dodge/Machine/Update.hs	49;"	f
-updateUniverse	src/Dodge/Update.hs	74;"	f
-updateUniverseFirst	src/Dodge/Update.hs	85;"	f
-updateUniverseLast	src/Dodge/Update.hs	136;"	f
-updateUniverseMid	src/Dodge/Update.hs	156;"	f
+updateUniverse	src/Dodge/Update.hs	77;"	f
+updateUniverseFirst	src/Dodge/Update.hs	88;"	f
+updateUniverseLast	src/Dodge/Update.hs	139;"	f
+updateUniverseMid	src/Dodge/Update.hs	159;"	f
 updateUseInputInGame	src/Dodge/Update/Input/InGame.hs	45;"	f
 updateUseInputOnScreen	src/Dodge/Update/Input/ScreenLayer.hs	23;"	f
 updateWalkCycle	src/Dodge/Creature/State/WalkCycle.hs	11;"	f
 updateWallDamages	src/Dodge/Update/WallDamage.hs	10;"	f
 updateWheelEvent	src/Dodge/Update/Scroll.hs	25;"	f
-updateWheelEvents	src/Dodge/Update.hs	414;"	f
-updateWorldEventFlag	src/Dodge/Update.hs	120;"	f
-updateWorldEventFlags	src/Dodge/Update.hs	108;"	f
+updateWheelEvents	src/Dodge/Update.hs	436;"	f
+updateWorldEventFlag	src/Dodge/Update.hs	123;"	f
+updateWorldEventFlags	src/Dodge/Update.hs	111;"	f
 upperBody	src/Dodge/Creature/Picture.hs	120;"	f
 upperBox	src/Shape.hs	156;"	f
 upperBoxHalf	src/Shape.hs	222;"	f
@@ -5529,7 +5534,7 @@ vocalizationTest	src/Dodge/Creature/Vocalization.hs	42;"	f
 volleyGun	src/Dodge/Item/Held/Cane.hs	15;"	f
 volleyGunShape	src/Dodge/Item/Draw/SPic.hs	357;"	f
 walkNozzle	src/Dodge/HeldUse.hs	809;"	f
-walkableNodeNear	src/Dodge/Path.hs	79;"	f
+walkableNodeNear	src/Dodge/Path.hs	87;"	f
 wallBlips	src/Dodge/RadarSweep.hs	99;"	f
 wallBuffer	src/Dodge/WallCreatureCollisions.hs	53;"	f
 wallIsZeroLength	src/Dodge/LevelGen/StaticWalls.hs	179;"	f
@@ -5589,8 +5594,9 @@ wlOpaqueDraw	src/Dodge/Render/Walls.hs	45;"	f
 wlSeeThroughDraw	src/Dodge/Render/Walls.hs	48;"	f
 wlZoneSize	src/Dodge/Zoning/Wall.hs	52;"	f
 wlsFromIXs	src/Dodge/Zoning/Wall.hs	35;"	f
-wlsHit	src/Dodge/WorldEvent/ThingsHit.hs	133;"	f
-wlsHitRadial	src/Dodge/WorldEvent/ThingsHit.hs	141;"	f
+wlsHit	src/Dodge/WorldEvent/ThingsHit.hs	134;"	f
+wlsHitRadial	src/Dodge/WorldEvent/ThingsHit.hs	144;"	f
+wlsHitUnsorted	src/Dodge/WorldEvent/ThingsHit.hs	137;"	f
 wlsNearCirc	src/Dodge/Zoning/Wall.hs	49;"	f
 wlsNearPoint	src/Dodge/Zoning/Wall.hs	39;"	f
 wlsNearRect	src/Dodge/Zoning/Wall.hs	46;"	f
@@ -5607,11 +5613,11 @@ writeConfig	src/Dodge/Menu.hs	182;"	f
 writeSaveSlot	src/Dodge/Save.hs	36;"	f
 xCylinder	src/Shape.hs	137;"	f
 xCylinderST	src/Shape.hs	134;"	f
-xIntercepts	src/Dodge/Zoning/Base.hs	60;"	f
+xIntercepts	src/Dodge/Zoning/Base.hs	66;"	f
 xV2	src/Geometry/Vector.hs	201;"	f
 xyV3	src/Geometry/Vector.hs	213;"	f
 xyzV4	src/Geometry/Vector.hs	209;"	f
-yIntercepts'	src/Dodge/Zoning/Base.hs	76;"	f
+yIntercepts'	src/Dodge/Zoning/Base.hs	82;"	f
 yV2	src/Geometry/Vector.hs	205;"	f
 yellow	src/Color.hs	17;"	f
 you	src/Dodge/Base/You.hs	13;"	f
@@ -5624,7 +5630,7 @@ yourInv	src/Dodge/Base/You.hs	28;"	f
 yourRootItem	src/Dodge/Base/You.hs	22;"	f
 yourSelectedItem	src/Dodge/Base/You.hs	16;"	f
 yourStatsInfo	src/Dodge/Creature/Info.hs	27;"	f
-zChasm	src/Dodge/Room/Tutorial.hs	139;"	f
+zChasm	src/Dodge/Room/Tutorial.hs	144;"	f
 zConnect	src/Dodge/Render/Connectors.hs	17;"	f
 zConnectCol	src/Dodge/Render/Connectors.hs	28;"	f
 zConnectColMidX	src/Dodge/Render/Connectors.hs	31;"	f
@@ -5633,29 +5639,30 @@ zipArcs	src/Dodge/Tesla.hs	52;"	f
 zipCount	src/Dodge/Tree/Shift.hs	136;"	f
 zipCountDown	src/Dodge/Room/Procedural.hs	121;"	f
 zoneCloud	src/Dodge/Zoning/Cloud.hs	27;"	f
-zoneClouds	src/Dodge/Update.hs	476;"	f
+zoneClouds	src/Dodge/Update.hs	498;"	f
 zoneCreature	src/Dodge/Zoning/Creature.hs	55;"	f
-zoneCreatures	src/Dodge/Update.hs	512;"	f
+zoneCreatures	src/Dodge/Update.hs	534;"	f
 zoneDust	src/Dodge/Zoning/Cloud.hs	48;"	f
-zoneDusts	src/Dodge/Update.hs	480;"	f
-zoneExtract	src/Dodge/Zoning/Base.hs	52;"	f
+zoneDusts	src/Dodge/Update.hs	502;"	f
+zoneExtract	src/Dodge/Zoning/Base.hs	58;"	f
 zoneIncPe	src/Dodge/Zoning/Pathing.hs	66;"	f
-zoneMonoid	src/Dodge/Zoning/Base.hs	83;"	f
-zoneOfCirc	src/Dodge/Zoning/Base.hs	24;"	f
+zoneMonoid	src/Dodge/Zoning/Base.hs	89;"	f
+zoneOfCirc	src/Dodge/Zoning/Base.hs	26;"	f
 zoneOfCl	src/Dodge/Zoning/Cloud.hs	24;"	f
 zoneOfCr	src/Dodge/Zoning/Creature.hs	45;"	f
 zoneOfDs	src/Dodge/Zoning/Cloud.hs	45;"	f
 zoneOfIncPe	src/Dodge/Zoning/Pathing.hs	52;"	f
 zoneOfPn	src/Dodge/Zoning/Pathing.hs	29;"	f
-zoneOfPoint	src/Dodge/Zoning/Base.hs	44;"	f
-zoneOfRect	src/Dodge/Zoning/Base.hs	28;"	f
-zoneOfSeg	src/Dodge/Zoning/Base.hs	47;"	f
+zoneOfPoint	src/Dodge/Zoning/Base.hs	46;"	f
+zoneOfRect	src/Dodge/Zoning/Base.hs	30;"	f
+zoneOfSeg	src/Dodge/Zoning/Base.hs	49;"	f
+zoneOfSegSet	src/Dodge/Zoning/Base.hs	53;"	f
 zoneOfSight	src/Dodge/Zoning/World.hs	9;"	f
 zoneOfWl	src/Dodge/Zoning/Wall.hs	55;"	f
 zonePn	src/Dodge/Zoning/Pathing.hs	32;"	f
 zoneWall	src/Dodge/Zoning/Wall.hs	65;"	f
-zonesAroundPoint	src/Dodge/Zoning/Base.hs	96;"	f
-zonesExtract	src/Dodge/Zoning/Base.hs	56;"	f
+zonesAroundPoint	src/Dodge/Zoning/Base.hs	102;"	f
+zonesExtract	src/Dodge/Zoning/Base.hs	62;"	f
 zoomFloatingCamera	src/Dodge/Update/Camera.hs	71;"	f
 zoomInLongGun	src/Dodge/Update/Scroll.hs	105;"	f
 zoomOutLongGun	src/Dodge/Update/Scroll.hs	113;"	f