diff --git a/src/Dodge/Data/Projectile.hs b/src/Dodge/Data/Projectile.hs
index c2e73fd84..5d816e28f 100644
--- a/src/Dodge/Data/Projectile.hs
+++ b/src/Dodge/Data/Projectile.hs
@@ -49,8 +49,7 @@ data GrenadeHitEffect
     | GStuckWall {_stuckWlID :: WallStructure}
     deriving (Show, Eq, Ord, Read) --Generic, Flat)
 
-data RocketSmoke
-    = ReducedRocketSmoke
+data RocketSmoke = ReducedRocketSmoke
     deriving (Show, Eq, Ord, Read) --Generic, Flat)
 
 makeLenses ''Projectile
diff --git a/src/Dodge/Debug.hs b/src/Dodge/Debug.hs
index 7f735ff4b..b2b17c0f5 100644
--- a/src/Dodge/Debug.hs
+++ b/src/Dodge/Debug.hs
@@ -2,12 +2,7 @@
 
 module Dodge.Debug (debugEvents, drawDebug) where
 
-import Geometry.Data
-import Dodge.WorldBool
-import Dodge.Zoning.Pathing
-import Dodge.Door.DoorLerp
-import Dodge.ShiftPoint
-import Dodge.Zoning.Base
+import AesonHelp
 import Control.Lens
 import Control.Monad
 import qualified Data.IntMap.Strict as IM
@@ -77,44 +72,8 @@ debugItem = \case
     Debug_put -> debugPutItems
 
 debugGet :: Universe -> [String]
-debugGet u = [fromMaybe "DebugGetFail" $ debugGet1 u
-    , fromMaybe "DebugGetFail" $ debugGet2 u
-    , fromMaybe "DebugGetFail" $ debugGet3 u
-    ]
+debugGet u = foldMap getPretty $ u ^. uvWorld . cWorld . lWorld . shockwaves
 
---debugGet1 :: Show a => Universe -> Maybe a
-debugGet1 :: Universe -> Maybe String
-debugGet1 u = do
-    dr <- u ^? uvWorld . cWorld . lWorld . doors . ix 2
-    let wlposs x = (dr ^. drFootPrint) & each . each %~ shiftPointBy (doDoorLerp dr x)
-        ps = wlposs (dr ^. drLerp)
-        is = foldMap (S.fromList . uncurry (zoneOfSeg peZoneSize)) ps
-    return $ show $ S.toList is
-
-debugGet2 :: Universe -> Maybe String
-debugGet2 u = do
-    let w = u ^. uvWorld
-    dr <- u ^? uvWorld . cWorld . lWorld . doors . ix 2
-    let clerp = dr ^. drLerp
-        speed = dr ^?! drUpdate . drLerpSpeed
-        toOpen = doWdBl (_drTrigger dr) w
-        newlerp
-            | toOpen && clerp < 1 = Just . min 1 $ clerp + speed
-            | clerp > 0 && not toOpen = Just . max 0 $ clerp - speed
-            | otherwise = Nothing
-    x <- newlerp
-    let wlposs y = (dr ^. drFootPrint) & each . each %~ shiftPointBy (doDoorLerp dr y)
-        ps = wlposs x
-        is = foldMap (S.fromList . uncurry (zoneOfSeg peZoneSize)) ps
-    return $ show is
-    
-debugGet3 :: Universe -> Maybe String
-debugGet3 u = do
-    dr <- u ^? uvWorld . cWorld . lWorld . doors . ix 2
-    let wlposs x = (dr ^. drFootPrint) & each . each %~ shiftPointBy (doDoorLerp dr x)
-        ps = wlposs (dr ^. drLerp)
-        is = foldMap (S.fromList . uncurry (zoneOfSeg peZoneSize)) ps
-    return $ show is
 
 debugPutItems :: Universe -> Maybe [DebugItem]
 debugPutItems u = Just $ f <$> [0..debugPutN]
@@ -134,23 +93,7 @@ doDebugPut i u
     | otherwise = u
 
 debugPutDraw :: IM.IntMap String -> Universe -> Picture
-debugPutDraw _ u = drawthedoor u <> drawthezones u
-
-drawthezones :: Universe -> Picture
-drawthezones u = fold $ do
-    is <- readMaybe =<< u ^? uvDebugPut . ix 0
-    let f :: [Int2] -> [Int2]
-        f = id
-    return $ foldMap (drawZoneCol yellow peZoneSize) $ f is
-
-drawthedoor :: Universe -> Picture
-drawthedoor u = fold $ do
-    dr <- u ^? uvWorld . cWorld . lWorld . doors . ix 2
-    let wlposs x = (dr ^. drFootPrint) & each . each %~ shiftPointBy (doDoorLerp dr x)
-        ps = wlposs (dr ^. drLerp)
-    return $ setLayer DebugLayer $ color blue $ foldMap g ps
-  where
-    g (x,y) = line [x,y]
+debugPutDraw _ _ = mempty
 
 doDebugGet :: Universe -> Maybe [DebugItem]
 doDebugGet u =
diff --git a/src/Dodge/DrWdWd.hs b/src/Dodge/DrWdWd.hs
deleted file mode 100644
index 0c3792492..000000000
--- a/src/Dodge/DrWdWd.hs
+++ /dev/null
@@ -1,108 +0,0 @@
-{-# LANGUAGE LambdaCase #-}
-
-module Dodge.DrWdWd (updateDoor) where
-
-import Dodge.LightSource
-import Data.Foldable
-import qualified Data.IntMap.Strict as IM
-import Data.Maybe
-import qualified Data.Set as S
-import Dodge.Block.Debris
-import Dodge.Data.World
-import Dodge.Door.DoorLerp
-import Dodge.ShiftPoint
-import Dodge.SoundLogic
-import Dodge.Wall.Delete
-import Dodge.Wall.Move
-import Dodge.WorldBool
-import Dodge.Zoning.Base
-import Dodge.Zoning.Pathing
-import Geometry.Data
-import LensHelp
-import Linear
-import Picture.Data
-import Shape.Data
-
-updateDoor :: Door -> World -> (S.Set Int2, World)
-updateDoor dr w
-    | dr ^. drHP < 1 = destroyDoor dr w
-    | DoorLerp x <- dr ^. drUpdate = doorLerp x dr w
-    | otherwise =
-        ( mempty
-        , foldl' (doDoorMount (doDoorLerp dr (dr ^. drLerp))) w (dr ^. drMounts)
-        )
-
-doDoorMount :: Point2A -> World -> MountedObject -> World
-doDoorMount pa w = \case
-    MountedLight p r c ->
-        w & cWorld . lWorld . lights
-            .:~ LSParam (p & _xy %~ shiftPointBy pa) r c
-    MountedSPic x ->
-        w & cWorld . lWorld . tempSPic
-            <>~ ( x & _1 . each . sfVs . each . _xy %~ shiftPointBy pa
-                    & _2 . each . vxPos . _xy %~ shiftPointBy pa
-                )
-
-doorLerp :: Float -> Door -> World -> (S.Set Int2, World)
-doorLerp speed dr w = fromMaybe (mempty,domounts (dr ^. drLerp) w) $ do
-    x <- newlerp
-    let ps = wlposs x
-        ps' = wlposs (dr ^. drLerp)
-        is = foldMap (S.fromList . uncurry (zoneOfSeg peZoneSize)) (ps <> ps')
-    -- it seems possible that this will miss some paths: we don't add zones for the
-    -- old footprint. Seems unlikely, but a possible cause of pathfinding bugs
-    return
-        ( is
-        , domounts x $ f x
-            & playSound x
-            & cWorld . lWorld . doors . ix drid . drLerp .~ x
-        )
-  where
-    domounts x w' = foldl' (doDoorMount (doDoorLerp dr x)) w' (dr ^. drMounts)
-    f = ifoldl' (flip . moveWallID) w . wlposs
-    wlposs x = (dr ^. drFootPrint) & each . each %~ shiftPointBy (doDoorLerp dr 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
-    drid = _drID dr
-    playSound x
-        | _drPushedBy dr == PushesItself =
-            soundContinue (WallSound drid) (fst $ doDoorLerp dr x) slideDoorS (Just 1)
-        | otherwise = id
-
-destroyDoor :: Door -> World -> (S.Set Int2, World)
-destroyDoor dr w =
-    ( is
-    , w
-        & makeDoorDebris dr
-        & deleteWallIDs wlids
-        & cWorld . lWorld . doors %~ IM.delete (_drID dr)
-        --        & muchWlDustAt awl (0.5 * uncurry (+) (_drPos dr))
-        --        & flip (foldl' (flip $ muchWlDustAt awl)) (map (pos +.+) ps)
-        & stopPushing (_drPushes dr)
-        & (destroyMounts pa) (_drMounts dr)
-    )
-  where
-    pa = doDoorLerp dr (dr ^. drLerp)
-    is = foldMap (S.fromList . uncurry (zoneOfSeg peZoneSize)) ps
-    ps = (dr ^. drFootPrint) & each . each %~ shiftPointBy pa
-    wlids = IM.keysSet $ _drFootPrint dr
-
-destroyMounts :: Point2A -> [MountedObject] -> World -> World
-destroyMounts pa mos w = foldl' (flip $ destroyMount pa) w mos
-
-destroyMount :: Point2A -> MountedObject -> World -> World
-destroyMount pa = \case
-    MountedLight x _ _ -> destroyLSFlashAt $ x & _xy %~ shiftPointBy pa
-    MountedSPic{} -> id -- make debris?
-
-stopPushing :: Maybe Int -> World -> World
-stopPushing mdrid w = fromMaybe w $ do
-    drid <- mdrid
-    dr <- w ^? cWorld . lWorld . doors . ix drid
-    return $
-        w & cWorld . lWorld . doors . ix drid . drUpdate .~ DoorDoNothing
-            & stopPushing (_drPushes dr)
diff --git a/src/Dodge/Item/Weapon/LaserPath.hs b/src/Dodge/Item/Weapon/LaserPath.hs
index 352fef39c..5cb02a86d 100644
--- a/src/Dodge/Item/Weapon/LaserPath.hs
+++ b/src/Dodge/Item/Weapon/LaserPath.hs
@@ -17,11 +17,7 @@ import Linear
 
 -- this needs to be tested with both reflections and refractions
 reflectLaserAlong ::
-    Float ->
-    Point2 ->
-    Point2 ->
-    World ->
-    (Maybe (Point2, Either Creature Wall), [Point2])
+    Float -> Point2 -> Point2 -> World -> (Maybe (Point2, Either Creature Wall), [Point2])
 {-# INLINE reflectLaserAlong #-}
 reflectLaserAlong phasev sp ep w = case thingHitFilt (const True) _wlUnshadowed sp ep w of
     Just (p, Right wl)
@@ -63,7 +59,8 @@ refract phasev x y wl p
     reflectExternal = 1 < abs (sin angleInc / phasev)
 
 -- note can hit multiple pulse balls
-reflectPulseLaserAlong :: Float -> Point2 -> Point2 -> World -> ([(Point2, Object)], [Point2])
+reflectPulseLaserAlong ::
+    Float -> Point2 -> Point2 -> World -> ([(Point2, Object)], [Point2])
 {-# INLINE reflectPulseLaserAlong #-}
 reflectPulseLaserAlong phasev sp ep w = f $ filter (isunshad . snd) $ crWlPbHit sp ep w
   where
diff --git a/src/Dodge/Placement/Instance/Wall.hs b/src/Dodge/Placement/Instance/Wall.hs
index e6e8a2107..a86f2b78c 100644
--- a/src/Dodge/Placement/Instance/Wall.hs
+++ b/src/Dodge/Placement/Instance/Wall.hs
@@ -22,7 +22,7 @@ import Dodge.Placement.Instance.Block
 import Geometry
 
 heightWallPS :: PlacementSpot -> Float -> [Point2] -> Placement
-heightWallPS spot h ps = psPtPl spot $ lowBlock Stone (materialColor Stone) h ps
+heightWallPS spot h = psPtPl spot . lowBlock Stone (materialColor Stone) h
 
 invisibleWall :: [Point2] -> Placement
 invisibleWall ps =
@@ -57,14 +57,14 @@ Places an breakable window between two points.
 Width 8, also extends out from each point by 8.
  -}
 windowLine :: Point2 -> Point2 -> Placement
-windowLine a b = sps0 $ PutLineBlock defaultWindow 8 a b
+windowLine a = sps0 . PutLineBlock defaultWindow 8 a
 
 {-
 Places an unbreakable window between two points.
 Width 7, also extends out from each point by 7.
  -}
 crystalLine :: Point2 -> Point2 -> Placement
-crystalLine a b = sps0 $ PutLineBlock defaultCrystalWall 7 a b
+crystalLine a = sps0 . PutLineBlock defaultCrystalWall 7 a
 
 --crystalLine a b = sps0 $ PutWall ps defaultCrystalWall
 --  where
@@ -109,8 +109,8 @@ replacePutID ::
     [PSType] ->
     Room ->
     Room
-replacePutID i psts r =
-    r & rmPmnts %~ flip (subZipWith (isPutID i) (\ps pt -> ps & plType .~ pt)) psts
+replacePutID i psts =
+    rmPmnts %~ flip (subZipWith (isPutID i) (\ps pt -> ps & plType .~ pt)) psts
 
 {- Partition a list by a predicate, apply a zip to those elements
 that satisfy the predicate, concatenate
@@ -146,17 +146,12 @@ isPutID i ps = Just i == ps ^? plType . putID
 --    aline = PutLineBlock baseBlockPane 9
 
 putBlockRect :: Float -> Float -> Float -> Float -> [Placement]
-putBlockRect a x b y =
-    [ blockLine (V2 a b) (V2 a y)
-    , blockLine (V2 a y) (V2 x y)
-    , blockLine (V2 x y) (V2 x b)
-    , blockLine (V2 x b) (V2 a b)
-    ]
+putBlockRect a x b y = uncurry blockLine <$> loopPairs (rectNSWE b y a x)
 
 putBlockV :: Float -> Float -> Float -> Float -> [Placement]
-putBlockV a x b y =
-    [ blockLine (V2 a b) (V2 a y)
-    , blockLine (V2 x b) (V2 a b)
+putBlockV a x b y = uncurry blockLine <$>
+    [ (V2 a b, V2 a y)
+    , (V2 x b, V2 a b)
     ]
 
 --putBlockC :: Float -> Float -> Float -> Float -> [Placement]
@@ -167,8 +162,8 @@ putBlockV a x b y =
 --    ]
 
 putBlockN :: Float -> Float -> Float -> Float -> [Placement]
-putBlockN a x b y =
-    [ blockLine (V2 a b) (V2 a y)
-    , blockLine (V2 x b) (V2 a b)
-    , blockLine (V2 x y) (V2 x b)
+putBlockN a x b y = uncurry blockLine <$>
+    [ (V2 a b, V2 a y)
+    , (V2 x b, V2 a b)
+    , (V2 x y, V2 x b)
     ]
diff --git a/src/Dodge/Projectile/Update.hs b/src/Dodge/Projectile/Update.hs
index 27dfe331f..bc938f852 100644
--- a/src/Dodge/Projectile/Update.hs
+++ b/src/Dodge/Projectile/Update.hs
@@ -13,7 +13,7 @@ import Dodge.Item.Location
 import Dodge.Movement.Turn
 import Dodge.Payload
 import Dodge.SoundLogic
-import Dodge.WorldEvent.Cloud
+--import Dodge.WorldEvent.Cloud
 import Dodge.WorldEvent.Sound
 import Geometry
 import qualified IntMapHelp as IM
@@ -126,7 +126,8 @@ tryThrust pj = fromMaybe id $ do
     return $ doThrust pj x . pjRemoteSetDirection y pj
 
 doThrust :: Projectile -> Maybe RocketSmoke -> World -> World
-doThrust pj smoke w =
+--doThrust pj smoke w =
+doThrust pj _ w =
     w
         & randGen .~ g
         & cWorld . lWorld . projectiles . ix i . pjVel . _xy %~ (\v -> accel + frict *^ v)
@@ -136,15 +137,15 @@ doThrust pj smoke w =
             (vel + rotateV (pi + sparkD) accel `v2z` 0)
             3
             10
-        & makeCloudAt
-            RocketSmoke
-            lifetime
-            (sp + r1 + 30 *^ signorm (sp - ep))
+--        & makeCloudAt
+--            RocketSmoke
+--            lifetime
+--            (sp + r1 + 30 *^ signorm (sp - ep))
   where
-    lifetime = fst . randomR lt $ _randGen w
-    lt
-        | smoke == Just ReducedRocketSmoke = (50, 200)
-        | otherwise = (300, 500)
+--    lifetime = fst . randomR lt $ _randGen w
+--    lt
+--        | smoke == Just ReducedRocketSmoke = (50, 200)
+--        | otherwise = (300, 500)
     accel = rotateV (pj ^. pjDir) (V2 3 0)
     i = _pjID pj
     sp = pj ^. pjPos
@@ -152,7 +153,7 @@ doThrust pj smoke w =
     ep = sp + vel
     (frict, g) = randomR (0.6, 0.9) $ _randGen w
     (sparkD, _) = randomR (-0.2, 0.2) $ _randGen w
-    r1 = addZ 0 $ randInCirc 10 & evalState $ _randGen w
+--    r1 = addZ 0 $ randInCirc 10 & evalState $ _randGen w
 
 doBarrelSpin :: Int -> Float -> Projectile -> World -> World
 doBarrelSpin cid i pj w =
diff --git a/src/Dodge/Room/Tutorial.hs b/src/Dodge/Room/Tutorial.hs
index 449b2ddf6..3e3cfc845 100644
--- a/src/Dodge/Room/Tutorial.hs
+++ b/src/Dodge/Room/Tutorial.hs
@@ -48,7 +48,7 @@ tutAnoTree = do
     foldMTRS
         [ tToBTree "TutStartRez" . return . cleatOnward <$> tutRezBox
         , corDoor
-        , tToBTree "cor" . return . cleatOnward <$> polyChasmC 6 120
+        , tToBTree "cor" . return . cleatOnward <$> southPillarsRoom 300 300 100
 --        , tToBTree "x" . return . cleatOnward <$> airlockSimple
 --        , tToBTree "lastun" . return . cleatOnward <$> tanksRoom [] []
         , return $ tToBTree "cor" $ return $ cleatOnward corridor
diff --git a/src/Dodge/Shockwave/Draw.hs b/src/Dodge/Shockwave/Draw.hs
index 1108a9523..5a62e4b2d 100644
--- a/src/Dodge/Shockwave/Draw.hs
+++ b/src/Dodge/Shockwave/Draw.hs
@@ -11,6 +11,6 @@ drawShockwave sw =
         $ thickCircle rad thickness
   where
     r = _swRad sw
-    thickness = tFraction ** 2 * r
+    thickness = min rad $ tFraction ** 2 * r
     rad = r - (3 / 4) * r * tFraction
     tFraction = fromIntegral (_swTimer sw) / fromIntegral (_swMaxTime sw)
diff --git a/src/Dodge/Shockwave/Update.hs b/src/Dodge/Shockwave/Update.hs
index baf1c1786..4fde91027 100644
--- a/src/Dodge/Shockwave/Update.hs
+++ b/src/Dodge/Shockwave/Update.hs
@@ -23,23 +23,10 @@ moveShockwave w sw
     tFraction = fromIntegral t / fromIntegral (_swMaxTime sw)
     rad = r - (3 / 4) * r * tFraction
     doDams 
-        | (p ^. _z >= 0) && (p ^. _z < 25) = damageInCircle (Explosive dam) (p ^. _xy) rad
+        | (p ^. _z >= 0) && (p ^. _z < 25)
+            && t > 5
+            = damageInCircle (Explosive dam) (p ^. _xy) rad
         | otherwise = id
---    doDams w' =
---        over (cWorld . lWorld . creatures) (IM.map damCr) $
---            foldl'
---                (flip $ damageWall (Explosive 1000 p))
---                w'
---                hitBlocks
---    hitBlocks = map snd . overlapCircWalls p rad $ wlsNearCirc p rad w
---    -- this is not expansive enough
---    damCr cr
---        | _crID cr `elem` is || dist (_crPos cr) p >= rad + crRad (cr ^. crType) = cr
---        | otherwise = cr & crDamage .:~ Explosive dam p
-
---where
---  cpos = _crPos cr
---  v = normalizeV (cpos -.- p)
 
 moveInverseShockwave ::
     World ->
diff --git a/src/Dodge/Update.hs b/src/Dodge/Update.hs
index 2d1b70166..811bcac90 100644
--- a/src/Dodge/Update.hs
+++ b/src/Dodge/Update.hs
@@ -26,7 +26,7 @@ import Dodge.Data.Universe
 import Dodge.Debug
 import Dodge.DisplayInventory
 import Dodge.Distortion
-import Dodge.DrWdWd
+import Dodge.Door
 import Dodge.EnergyBall
 import Dodge.Flame
 import Dodge.Inventory
diff --git a/src/Dodge/WorldEvent/Explosion.hs b/src/Dodge/WorldEvent/Explosion.hs
index 3347132c1..d37775c06 100644
--- a/src/Dodge/WorldEvent/Explosion.hs
+++ b/src/Dodge/WorldEvent/Explosion.hs
@@ -11,7 +11,7 @@ module Dodge.WorldEvent.Explosion (
 import Control.Monad
 import Data.List
 import Dodge.Data.World
-import Dodge.EnergyBall
+--import Dodge.EnergyBall
 import Dodge.SoundLogic
 import Dodge.WorldEvent.Shockwave
 import Dodge.WorldEvent.SpawnParticle
@@ -20,7 +20,7 @@ import LensHelp
 import Picture
 import RandomHelp
 import Linear.V3
-import Linear.Metric
+--import Linear.Metric
 
 makePoisonExplosionAt ::
     -- | Position
@@ -71,23 +71,25 @@ makeFlameExplosionAt p w =
 -- particle passes through for the first frame of its existence
 
 makeExplosionAt :: Point3 -> Point3 -> World -> World
-makeExplosionAt p vel w =
+--makeExplosionAt p vel w =
+makeExplosionAt p _ w =
     w
         & soundStart (Explosion (w ^. cWorld . lWorld . lClock)) (p ^. _xy) bangS Nothing
-        & addFlames
+--        & addFlames
         & cWorld . lWorld . worldEvents 
             .:~ MakeTempLight (LSParam p 150 (V3 1 0.5 0)) 20
-        & makeShockwaveAt [] p 50 50 1 white
+--        & makeShockwaveAt [] p 50 50 1 white
+        & makeShockwaveAt [] p 50 5000 1 white
   where
-    fVs = fmap (`v2z` 0) $ replicateM 100 (randInCirc 1) & evalState $ _randGen w
-    fPs' = fmap (`v2z` 0) $ replicateM 100 (randInCirc 5) & evalState $ _randGen w
-    fdamps = replicateM 100 (state $ randomR (0,1)) & evalState $ _randGen w
-    inversePushOut v = (15 - norm v) * 0.01 *.*.* v
-    fVs' = zipWith (+.+.+) fVs $ map inversePushOut fPs'
-    sizes = randomRs (2, 9) $ _randGen w
-    times = randomRs (15, 20) $ _randGen w
-    mF q v damp size time = makeFlamelet 
-        --(q - (2*v + 2* vel)) (v + damp *.*.* vel) size time
-        (q - (2*v )) (v + damp *.*.* vel) size time
-    newFs = zipWith4 (mF p) (zipWith (+) fPs' (fmap (3 *.*.*) fVs')) fdamps sizes times
-    addFlames w' = foldl' (flip ($)) w' newFs
+--    fVs = fmap (`v2z` 0) $ replicateM 100 (randInCirc 1) & evalState $ _randGen w
+--    fPs' = fmap (`v2z` 0) $ replicateM 100 (randInCirc 5) & evalState $ _randGen w
+--    fdamps = replicateM 100 (state $ randomR (0,1)) & evalState $ _randGen w
+--    inversePushOut v = (15 - norm v) * 0.01 *.*.* v
+--    fVs' = zipWith (+.+.+) fVs $ map inversePushOut fPs'
+--    sizes = randomRs (2, 9) $ _randGen w
+--    times = randomRs (15, 20) $ _randGen w
+--    mF q v damp size time = makeFlamelet 
+--        --(q - (2*v + 2* vel)) (v + damp *.*.* vel) size time
+--        (q - (2*v )) (v + damp *.*.* vel) size time
+--    newFs = zipWith4 (mF p) (zipWith (+) fPs' (fmap (3 *.*.*) fVs')) fdamps sizes times
+--    addFlames w' = foldl' (flip ($)) w' newFs
diff --git a/src/Dodge/WorldEvent/Shockwave.hs b/src/Dodge/WorldEvent/Shockwave.hs
index 40d2a5916..089401b0f 100644
--- a/src/Dodge/WorldEvent/Shockwave.hs
+++ b/src/Dodge/WorldEvent/Shockwave.hs
@@ -8,7 +8,6 @@ import Geometry
 import LensHelp
 import Picture
 
--- currently very effective against walls
 makeShockwaveAt ::
     -- | IDs of invulnerable creatures.
     [Int] ->
diff --git a/src/Dodge/WorldEvent/ThingsHit.hs b/src/Dodge/WorldEvent/ThingsHit.hs
index d5516fa1a..1204928f7 100644
--- a/src/Dodge/WorldEvent/ThingsHit.hs
+++ b/src/Dodge/WorldEvent/ThingsHit.hs
@@ -17,6 +17,7 @@ module Dodge.WorldEvent.ThingsHit (
     isWalkable,
 ) where
 
+import Control.Applicative
 import Dodge.Wall.Pathing
 import Data.Monoid
 import qualified Data.Set as S
@@ -146,9 +147,17 @@ wlsHitUnsorted sp ep
 wlsHitRadial :: Point2 -> Float -> World -> [(Point2, Wall)]
 wlsHitRadial p r = mapMaybe f . wlsNearCirc p r
   where
-    f wl = uncurry (intersectSegSeg p (p - r *.* v)) (_wlLine wl) <&> (,wl)
+    --f wl = uncurry (intersectSegSeg p (p - r *.* v)) (_wlLine wl) <&> (,wl)
+    f wl = mhp <&> (,wl)
       where
-        v = normalizeV . vNormal . uncurry (-) $ _wlLine wl
+        (x,y) = wl ^. wlLine
+        t mp = do
+            p' <- mp
+            guard (distance p p' < r) 
+            mp
+        orthp = t $ orthogonalPointOnSeg x y p
+        mhp = orthp <|> t (return x) <|> t (return y)
+--        v = normalizeV . vNormal . uncurry (-) $ _wlLine wl
 
 crsHitRadial :: Point2 -> Float -> World -> [(Point2, Creature)]
 crsHitRadial p r = mapMaybe f . crsNearCirc p r
@@ -156,7 +165,7 @@ crsHitRadial p r = mapMaybe f . crsNearCirc p r
     f cr = do
         let cp = cr ^. crPos . _xy
         guard $ dist p cp < r + crRad (_crType cr)
-        return (cp + (1 + crRad (_crType cr)) *.* (cp - p), cr)
+        return (cp + (1 + crRad (_crType cr)) *^ (cp - p), cr)
 
 isFlyable :: Point2 -> Point2 -> World -> Bool
 {-# INLINE isFlyable #-}
diff --git a/src/Dodge/Zoning/Creature.hs b/src/Dodge/Zoning/Creature.hs
index 8a707e8d5..842493ebb 100644
--- a/src/Dodge/Zoning/Creature.hs
+++ b/src/Dodge/Zoning/Creature.hs
@@ -34,7 +34,8 @@ crIXsNearCirc :: Point2 -> Float -> World -> IS.IntSet
 crIXsNearCirc p r = crsNearRect (p +.+ V2 r r) (p -.- V2 r r)
 
 crsNearCirc :: Point2 -> Float -> World -> [Creature]
-crsNearCirc p r w = mapMaybe (\cid -> w ^? cWorld . lWorld . creatures . ix cid) . IS.toList $ crIXsNearCirc p r w
+crsNearCirc p r w = mapMaybe (\cid -> w ^? cWorld . lWorld . creatures . ix cid) . IS.toList
+    $ crIXsNearCirc p r w
 
 crsNearRect :: Point2 -> Point2 -> World -> IS.IntSet
 crsNearRect = nearRect crZoneSize _crZoning
diff --git a/src/Geometry/Intersect.hs b/src/Geometry/Intersect.hs
index e866650b1..19f172e89 100644
--- a/src/Geometry/Intersect.hs
+++ b/src/Geometry/Intersect.hs
@@ -295,7 +295,7 @@ closestPointOnLineParam ::
     Float
 {-# INLINE closestPointOnLineParam #-}
 closestPointOnLineParam !a !b !p =
-    (p -.- a) `dotV` (b -.- a) / (b -.- a) `dotV` (b -.- a)
+    (p - a) `dotV` (b - a) / (b - a) `dotV` (b - a)
 
 {- | Given a segment and external point, find the closest point on the segment.
  clamps to the end of the segment
@@ -312,7 +312,7 @@ closestPointOnSeg segP1 segP2 p
 orthogonalPointOnSeg :: Point2 -> Point2 -> Point2 -> Maybe Point2
 orthogonalPointOnSeg a b p
     | param < 0 || param > 1 = Nothing
-    | otherwise = Just $ a +.+ param *.* normalizeV (b -.- a)
+    | otherwise = Just $ a + param *^ normalizeV (b - a)
   where
     param = closestPointOnLineParam a b p
 
diff --git a/tags b/tags
index d3d8dae20..0ebd1ddb9 100644
--- a/tags
+++ b/tags
@@ -1070,7 +1070,7 @@ RandomTurn	src/Dodge/Data/ActionPlan.hs	30;"	C
 ReactorSS	src/Dodge/Data/Scenario.hs	111;"	C
 RecRoomSS	src/Dodge/Data/Scenario.hs	103;"	C
 RectRoomType	src/Dodge/Data/Room.hs	33;"	C
-ReducedRocketSmoke	src/Dodge/Data/Projectile.hs	53;"	C
+ReducedRocketSmoke	src/Dodge/Data/Projectile.hs	52;"	C
 ReigonalGovernment	src/Dodge/Data/Scenario.hs	50;"	C
 Religion	src/Dodge/Data/Scenario.hs	47;"	C
 Reload	src/Dodge/Data/ActionPlan.hs	142;"	C
@@ -2534,7 +2534,7 @@ angleVV3	src/Geometry/Vector3D.hs	122;"	f
 anyUnusedSpot	src/Dodge/PlacementSpot.hs	66;"	f
 anythingHitCirc	src/Dodge/Base/Collide.hs	342;"	f
 applyCME	src/Dodge/HeldUse.hs	369;"	f
-applyClip	src/Dodge/Debug.hs	187;"	f
+applyClip	src/Dodge/Debug.hs	170;"	f
 applyCreatureDamage	src/Dodge/Creature/Damage.hs	14;"	f
 applyEventIO	src/Loop.hs	90;"	f
 applyGravityPU	src/Dodge/Projectile/Update.hs	40;"	f
@@ -2710,7 +2710,7 @@ 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	139;"	f
+cChasm	src/Dodge/Room/Tutorial.hs	140;"	f
 cFilledRect	src/Dodge/CharacterEnums.hs	6;"	f
 cWireRect	src/Dodge/CharacterEnums.hs	10;"	f
 calcSmoothScroll	src/Dodge/SmoothScroll.hs	11;"	f
@@ -2746,7 +2746,7 @@ 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	210;"	f
+chasmSimpleMaze	src/Dodge/Room/Tutorial.hs	209;"	f
 chasmTest	src/Dodge/Creature/Update.hs	132;"	f
 chasmWallToSurface	src/Dodge/Base/Collide.hs	118;"	f
 checkCombineSelectionExists	src/Dodge/DisplayInventory.hs	100;"	f
@@ -3020,22 +3020,22 @@ deadUpperBody	src/Dodge/Creature/Picture.hs	113;"	f
 debrisS	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	684;"	f
 debrisSPic	src/Dodge/Prop/Draw.hs	21;"	f
 debrisSize	src/Dodge/Block/Debris.hs	84;"	f
-debugEvent	src/Dodge/Debug.hs	42;"	f
-debugEvents	src/Dodge/Debug.hs	27;"	f
-debugGet	src/Dodge/Debug.hs	79;"	f
-debugGet1	src/Dodge/Debug.hs	86;"	f
-debugGet2	src/Dodge/Debug.hs	94;"	f
-debugGet3	src/Dodge/Debug.hs	111;"	f
-debugItem	src/Dodge/Debug.hs	45;"	f
+debugEvent	src/Dodge/Debug.hs	41;"	f
+debugEvents	src/Dodge/Debug.hs	26;"	f
+debugGet	src/Dodge/Debug.hs	78;"	f
+debugGet1	src/Dodge/Debug.hs	85;"	f
+debugGet2	src/Dodge/Debug.hs	93;"	f
+debugGet3	src/Dodge/Debug.hs	110;"	f
+debugItem	src/Dodge/Debug.hs	44;"	f
 debugMenu	src/Dodge/Menu.hs	124;"	f
 debugMenuOptions	src/Dodge/Menu.hs	130;"	f
-debugMouseClickPos	src/Dodge/Debug.hs	202;"	f
+debugMouseClickPos	src/Dodge/Debug.hs	185;"	f
 debugOn	src/Dodge/Data/Config.hs	154;"	f
-debugPutDraw	src/Dodge/Debug.hs	136;"	f
-debugPutItems	src/Dodge/Debug.hs	119;"	f
-debugPutN	src/Dodge/Debug.hs	125;"	f
-debugShowPath	src/Dodge/Debug.hs	162;"	f
-debugWritableValues	src/Dodge/Debug.hs	175;"	f
+debugPutDraw	src/Dodge/Debug.hs	135;"	f
+debugPutItems	src/Dodge/Debug.hs	118;"	f
+debugPutN	src/Dodge/Debug.hs	124;"	f
+debugShowPath	src/Dodge/Debug.hs	145;"	f
+debugWritableValues	src/Dodge/Debug.hs	158;"	f
 decodeSensorType	src/Dodge/Terminal.hs	72;"	f
 decomposeSelfTree	src/Dodge/Tree/Compose.hs	61;"	f
 decomposeTree	src/Dodge/Tree/Compose.hs	58;"	f
@@ -3105,15 +3105,15 @@ deleteWallIDs	src/Dodge/Wall/Delete.hs	28;"	f
 denormalEdges	src/Polyhedra.hs	136;"	f
 destroyAllInvItems	src/Dodge/Inventory.hs	53;"	f
 destroyBlock	src/Dodge/Block.hs	17;"	f
-destroyDoor	src/Dodge/DrWdWd.hs	76;"	f
+destroyDoor	src/Dodge/Door.hs	74;"	f
 destroyInvItem	src/Dodge/Inventory.hs	40;"	f
 destroyItem	src/Dodge/Inventory.hs	62;"	f
 destroyLSFlashAt	src/Dodge/LightSource.hs	44;"	f
 destroyMachine	src/Dodge/Machine/Destroy.hs	13;"	f
 destroyMatS	src/Dodge/Material/Sound.hs	7;"	f
 destroyMcType	src/Dodge/Machine/Destroy.hs	22;"	f
-destroyMount	src/Dodge/DrWdWd.hs	97;"	f
-destroyMounts	src/Dodge/DrWdWd.hs	94;"	f
+destroyMount	src/Dodge/Door.hs	95;"	f
+destroyMounts	src/Dodge/Door.hs	92;"	f
 destroyProjectile	src/Dodge/Projectile/Update.hs	108;"	f
 detV	src/Geometry/Vector.hs	94;"	f
 detector	src/Dodge/Item/Held/Utility.hs	27;"	f
@@ -3148,7 +3148,7 @@ dmType	src/Dodge/Damage.hs	38;"	f
 doAimTwist	src/Dodge/Creature/YourControl.hs	154;"	f
 doAnyEquipmentEffect	src/Dodge/Creature/State.hs	141;"	f
 doBackspace	src/Dodge/Update/Input/Text.hs	31;"	f
-doBarrelSpin	src/Dodge/Projectile/Update.hs	157;"	f
+doBarrelSpin	src/Dodge/Projectile/Update.hs	158;"	f
 doBlBl	src/Dodge/BlBl.hs	5;"	f
 doBounce	src/Dodge/Base/Collide.hs	67;"	f
 doButtonEvent	src/Dodge/Button/Event.hs	9;"	f
@@ -3162,8 +3162,8 @@ doCrWdAc	src/Dodge/CreatureEffect.hs	47;"	f
 doDamage	src/Dodge/Creature/State.hs	43;"	f
 doDeathToggle	src/Dodge/WorldEffect.hs	91;"	f
 doDeathTriggers	src/Dodge/WorldEffect.hs	84;"	f
-doDebugGet	src/Dodge/Debug.hs	155;"	f
-doDebugPut	src/Dodge/Debug.hs	128;"	f
+doDebugGet	src/Dodge/Debug.hs	138;"	f
+doDebugPut	src/Dodge/Debug.hs	127;"	f
 doDebugTest	src/Dodge/Update/Input/DebugTest.hs	23;"	f
 doDebugTest2	src/Dodge/Update/Input/DebugTest.hs	38;"	f
 doDebugTestF10	src/Dodge/Update/Input/DebugTest.hs	66;"	f
@@ -3173,7 +3173,7 @@ 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
 doDoorLerp	src/Dodge/Door/DoorLerp.hs	8;"	f
-doDoorMount	src/Dodge/DrWdWd.hs	35;"	f
+doDoorMount	src/Dodge/Door.hs	34;"	f
 doDrag	src/Dodge/Update/Input/InGame.hs	127;"	f
 doDrawing	src/Dodge/Render.hs	34;"	f
 doDrawing'	src/Dodge/Render.hs	45;"	f
@@ -3216,7 +3216,7 @@ doWorldEvents	src/Dodge/Update.hs	429;"	f
 doWorldPos	src/Dodge/WorldPos.hs	10;"	f
 door	src/Dodge/Room/Door.hs	13;"	f
 doorBetween	src/Dodge/Placement/Instance/Door.hs	44;"	f
-doorLerp	src/Dodge/DrWdWd.hs	46;"	f
+doorLerp	src/Dodge/Door.hs	44;"	f
 dotV	src/Geometry/Vector.hs	76;"	f
 dotV3	src/Geometry/Vector3D.hs	119;"	f
 doubleCorridorBarrels	src/Dodge/Room/Room.hs	276;"	f
@@ -3248,8 +3248,8 @@ drawCombFilter	src/Dodge/Render/Picture.hs	269;"	f
 drawCombineInventory	src/Dodge/Render/HUD.hs	182;"	f
 drawConcurrentMessage	src/Dodge/Render/Picture.hs	74;"	f
 drawCoord	src/Dodge/Debug/Picture.hs	395;"	f
-drawCrInfo	src/Dodge/Debug.hs	226;"	f
-drawCrInfo'	src/Dodge/Debug.hs	221;"	f
+drawCrInfo	src/Dodge/Debug.hs	209;"	f
+drawCrInfo'	src/Dodge/Debug.hs	204;"	f
 drawCreature	src/Dodge/Render/ShapePicture.hs	71;"	f
 drawCreatureDisplayTexts	src/Dodge/Debug/Picture.hs	199;"	f
 drawCross	src/Dodge/Render/Label.hs	24;"	f
@@ -3258,7 +3258,7 @@ drawCursorAt	src/Dodge/Render/List.hs	72;"	f
 drawCursorByTerminalStatus	src/Dodge/Render/Picture.hs	139;"	f
 drawDDATest	src/Dodge/Debug/Picture.hs	311;"	f
 drawDamSensor	src/Dodge/Machine/Draw.hs	27;"	f
-drawDebug	src/Dodge/Debug.hs	264;"	f
+drawDebug	src/Dodge/Debug.hs	247;"	f
 drawDrag	src/Dodge/Render/Picture.hs	200;"	f
 drawDragDrop	src/Dodge/Render/Picture.hs	229;"	f
 drawDragPickup	src/Dodge/Render/Picture.hs	238;"	f
@@ -3356,8 +3356,6 @@ drawZone	src/Dodge/Debug/Picture.hs	152;"	f
 drawZoneCirc	src/Dodge/Debug/Picture.hs	300;"	f
 drawZoneCol	src/Dodge/Debug/Picture.hs	149;"	f
 drawZoneNearPointCursor	src/Dodge/Debug/Picture.hs	293;"	f
-drawthedoor	src/Dodge/Debug.hs	146;"	f
-drawthezones	src/Dodge/Debug.hs	139;"	f
 dropAll	src/Dodge/Creature/Update.hs	129;"	f
 dropInventoryPath	src/Dodge/HeldUse.hs	1351;"	f
 dropItem	src/Dodge/Creature/Action.hs	155;"	f
@@ -3436,7 +3434,7 @@ expandPolyByFixed	src/Dodge/LevelGen/StaticWalls.hs	97;"	f
 expandPolyCorners	src/Dodge/LevelGen/StaticWalls.hs	103;"	f
 expandToSquare	src/Dodge/LevelGen/StaticWalls/Deprecated.hs	83;"	f
 expireAndDamage	src/Dodge/Bullet.hs	188;"	f
-explodeShell	src/Dodge/Projectile/Update.hs	228;"	f
+explodeShell	src/Dodge/Projectile/Update.hs	229;"	f
 explosionS	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	556;"	f
 explosiveBarrel	src/Dodge/Creature/Inanimate.hs	25;"	f
 extTrigLitPos	src/Dodge/Placement/Instance/Button.hs	84;"	f
@@ -3499,7 +3497,7 @@ floorTo	src/Geometry/Zone.hs	12;"	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	84;"	f
+foldMTRS	src/Dodge/Room/Tutorial.hs	85;"	f
 foldPairs	src/ListHelp.hs	37;"	f
 foldrWhileArb	src/ListHelp.hs	110;"	f
 followImpulse	src/Dodge/Creature/Impulse.hs	24;"	f
@@ -3560,8 +3558,8 @@ 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	359;"	f
-getCrsFromRooms'	src/Dodge/Room/Tutorial.hs	346;"	f
+getCrsFromRooms	src/Dodge/Room/Tutorial.hs	358;"	f
+getCrsFromRooms'	src/Dodge/Room/Tutorial.hs	345;"	f
 getDebugMouseOver	src/Dodge/Update.hs	377;"	f
 getDistortions	src/Dodge/Render.hs	435;"	f
 getEdgesCrossing	src/Dodge/Path.hs	42;"	f
@@ -3578,7 +3576,7 @@ getNodePos	src/Dodge/Path.hs	39;"	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	342;"	f
+getRoomsFromInts	src/Dodge/Room/Tutorial.hs	341;"	f
 getRootItemBounds	src/Dodge/Render/HUD.hs	100;"	f
 getRootItemInvID	src/Dodge/Inventory/Location.hs	35;"	f
 getSelectedCloseObj	src/Dodge/SelectedClose.hs	14;"	f
@@ -3782,7 +3780,7 @@ inventoryX	src/Dodge/Creature.hs	113;"	f
 inverseSelNumPos	src/Dodge/SelectionSections.hs	193;"	f
 inverseSelSecYint	src/Dodge/SelectionSections.hs	164;"	f
 inverseSelSecYintXPosCheck	src/Dodge/SelectionSections.hs	177;"	f
-inverseShockwaveAt	src/Dodge/WorldEvent/Shockwave.hs	43;"	f
+inverseShockwaveAt	src/Dodge/WorldEvent/Shockwave.hs	42;"	f
 invertEncircleDistP	src/Dodge/Creature/Boid.hs	16;"	f
 invertIntMap	src/IntMapHelp.hs	100;"	f
 invertIntMap	src/Multiset.hs	67;"	f
@@ -3893,7 +3891,7 @@ 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	148;"	f
+lChasm	src/Dodge/Room/Tutorial.hs	149;"	f
 lConnect	src/Dodge/Render/Connectors.hs	42;"	f
 lConnectMulti	src/Dodge/Render/Connectors.hs	46;"	f
 lShape	src/Dodge/Placement/Instance/LightSource.hs	91;"	f
@@ -4064,7 +4062,7 @@ makeShaderProgram	src/Shader/Compile.hs	241;"	f
 makeShaderUsingVAO	src/Shader/Compile.hs	146;"	f
 makeShaderUsingVBO	src/Shader/Compile.hs	69;"	f
 makeShaderVBO	src/Shader/Compile.hs	32;"	f
-makeShockwaveAt	src/Dodge/WorldEvent/Shockwave.hs	12;"	f
+makeShockwaveAt	src/Dodge/WorldEvent/Shockwave.hs	11;"	f
 makeShrapnelAt	src/Dodge/Payload.hs	24;"	f
 makeSourcedShader	src/Shader/Compile.hs	167;"	f
 makeSpark	src/Dodge/Spark.hs	45;"	f
@@ -4138,7 +4136,7 @@ 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	150;"	f
-midChasm	src/Dodge/Room/Tutorial.hs	173;"	f
+midChasm	src/Dodge/Room/Tutorial.hs	172;"	f
 midPad	src/Padding.hs	27;"	f
 midPadL	src/Padding.hs	33;"	f
 midPoint	src/Geometry.hs	83;"	f
@@ -4179,10 +4177,10 @@ moveCombineSel	src/Dodge/Update/Scroll.hs	121;"	f
 moveInverseShockwave	src/Dodge/Shockwave/Update.hs	44;"	f
 moveLSThen	src/Dodge/Placement/Instance/LightSource.hs	47;"	f
 movePenBullet	src/Dodge/Bullet.hs	203;"	f
-moveProjectile	src/Dodge/Projectile/Update.hs	209;"	f
+moveProjectile	src/Dodge/Projectile/Update.hs	210;"	f
 moveRoomBy	src/Dodge/Room/Link.hs	53;"	f
 moveShockwave	src/Dodge/Shockwave/Update.hs	13;"	f
-moveStuckGrenade	src/Dodge/Projectile/Update.hs	196;"	f
+moveStuckGrenade	src/Dodge/Projectile/Update.hs	197;"	f
 moveToSideNthOutLink	src/Dodge/Room/Warning.hs	69;"	f
 moveWall	src/Dodge/Wall/Move.hs	23;"	f
 moveWallID	src/Dodge/Wall/Move.hs	18;"	f
@@ -4284,7 +4282,7 @@ outwardIntegers	src/Dodge/Base.hs	181;"	f
 overCol	src/Picture/Base.hs	308;"	f
 overColObj	src/Shape.hs	273;"	f
 overColSH	src/Shape.hs	241;"	f
-overDebugEvent	src/Dodge/Debug.hs	36;"	f
+overDebugEvent	src/Dodge/Debug.hs	35;"	f
 overLnkPosDir	src/Dodge/RoomLink.hs	115;"	f
 overLnkType	src/Dodge/RoomLink.hs	105;"	f
 overPos	src/Picture/Base.hs	303;"	f
@@ -4342,7 +4340,7 @@ pingPongBetween	src/Render.hs	221;"	f
 pipe	src/Dodge/Item/Craftable.hs	32;"	f
 pistol	src/Dodge/Item/Held/Stick.hs	40;"	f
 pistolerRoom	src/Dodge/Room/Room.hs	330;"	f
-pjRemoteSetDirection	src/Dodge/Projectile/Update.hs	172;"	f
+pjRemoteSetDirection	src/Dodge/Projectile/Update.hs	173;"	f
 plBlock	src/Dodge/Placement/PlaceSpot/Block.hs	20;"	f
 plDoor	src/Dodge/Placement/PlaceSpot/TriggerDoor.hs	12;"	f
 plLineBlock	src/Dodge/Placement/PlaceSpot/Block.hs	53;"	f
@@ -4429,8 +4427,8 @@ 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	194;"	f
-polyChasmC	src/Dodge/Room/Tutorial.hs	203;"	f
+polyChasm	src/Dodge/Room/Tutorial.hs	193;"	f
+polyChasmC	src/Dodge/Room/Tutorial.hs	202;"	f
 polyCirc	src/Shape.hs	46;"	f
 polyCircx	src/Shape.hs	51;"	f
 polyCornerDist	src/Geometry/Polygon.hs	61;"	f
@@ -4510,9 +4508,9 @@ pushOutFromWalls	src/Dodge/WallCreatureCollisions.hs	64;"	f
 pushR	src/DoubleStack.hs	24;"	f
 pushScreen	src/Dodge/Menu/PushPop.hs	9;"	f
 putAutoDoor	src/Dodge/Placement/Instance/Door.hs	93;"	f
-putBlockN	src/Dodge/Placement/Instance/Wall.hs	169;"	f
+putBlockN	src/Dodge/Placement/Instance/Wall.hs	164;"	f
 putBlockRect	src/Dodge/Placement/Instance/Wall.hs	148;"	f
-putBlockV	src/Dodge/Placement/Instance/Wall.hs	156;"	f
+putBlockV	src/Dodge/Placement/Instance/Wall.hs	151;"	f
 putDoor	src/Dodge/Room/Airlock.hs	114;"	f
 putDoubleDoor	src/Dodge/Placement/Instance/Door.hs	17;"	f
 putDoubleDoorThen	src/Dodge/Placement/Instance/Door.hs	27;"	f
@@ -4591,16 +4589,16 @@ rectXY	src/Geometry/Polygon.hs	37;"	f
 red	src/Color.hs	14;"	f
 reduceLocDT	src/Dodge/DoubleTree.hs	398;"	f
 reduceLocLDT	src/Dodge/DoubleTree.hs	393;"	f
-reflDirWall	src/Dodge/Base/Wall.hs	16;"	f
 reflVelWall	src/Dodge/Base/Wall.hs	24;"	f
 reflVelWallDamp	src/Dodge/Base/Wall.hs	20;"	f
+reflWall	src/Dodge/Base/Wall.hs	16;"	f
 reflectAngle	src/Geometry.hs	142;"	f
 reflectIn	src/Geometry.hs	136;"	f
 reflectInNormal	src/Geometry/Vector.hs	217;"	f
 reflectInParam	src/Geometry.hs	230;"	f
-reflectLaserAlong	src/Dodge/Item/Weapon/LaserPath.hs	17;"	f
-reflectPulseLaserAlong	src/Dodge/Item/Weapon/LaserPath.hs	70;"	f
-refract	src/Dodge/Item/Weapon/LaserPath.hs	44;"	f
+reflectLaserAlong	src/Dodge/Item/Weapon/LaserPath.hs	19;"	f
+reflectPulseLaserAlong	src/Dodge/Item/Weapon/LaserPath.hs	62;"	f
+refract	src/Dodge/Item/Weapon/LaserPath.hs	36;"	f
 refreshOptionsSelectionList	src/Dodge/Menu/Option.hs	35;"	f
 regexCombs	src/Dodge/DisplayInventory.hs	71;"	f
 regexList	src/Dodge/DisplayInventory.hs	308;"	f
@@ -4614,7 +4612,7 @@ 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	259;"	f
+removeLights	src/Dodge/Room/Tutorial.hs	258;"	f
 removeShieldWall	src/Dodge/Item/BackgroundEffect.hs	57;"	f
 removeWallsInPolygon	src/Dodge/LevelGen/StaticWalls.hs	182;"	f
 renderDataResizeUpdate	src/Preload/Update.hs	26;"	f
@@ -4793,7 +4791,7 @@ 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	368;"	f
+sensorTut	src/Dodge/Room/Tutorial.hs	367;"	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
@@ -4801,7 +4799,7 @@ 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	102;"	f
-setClip	src/Dodge/Debug.hs	250;"	f
+setClip	src/Dodge/Debug.hs	233;"	f
 setClusterID	src/Dodge/Combine/Graph.hs	114;"	f
 setDepth	src/Picture/Base.hs	128;"	f
 setDirPS	src/Dodge/PlacementSpot.hs	49;"	f
@@ -4820,7 +4818,7 @@ 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	91;"	f
+setRoomInt	src/Dodge/Room/Tutorial.hs	92;"	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
@@ -4829,7 +4827,7 @@ setSoundVolume	src/Sound.hs	157;"	f
 setTargetMv	src/Dodge/Creature/ReaderUpdate.hs	82;"	f
 setTile	src/Dodge/Layout.hs	70;"	f
 setTiles	src/Dodge/Layout.hs	67;"	f
-setTreeInts	src/Dodge/Room/Tutorial.hs	98;"	f
+setTreeInts	src/Dodge/Room/Tutorial.hs	99;"	f
 setViewDistance	src/Dodge/Update/Camera.hs	236;"	f
 setViewPos	src/Dodge/Creature/ReaderUpdate.hs	69;"	f
 setViewport	src/Dodge/Render.hs	440;"	f
@@ -5048,7 +5046,7 @@ stone4S	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	484;"	f
 stone5S	src/Dodge/SoundLogic/ExternallyGeneratedSounds.hs	626;"	f
 stopAllSounds	src/Sound.hs	125;"	f
 stopBulletAt	src/Dodge/Bullet.hs	200;"	f
-stopPushing	src/Dodge/DrWdWd.hs	102;"	f
+stopPushing	src/Dodge/Door.hs	100;"	f
 stopSoundFrom	src/Dodge/SoundLogic.hs	220;"	f
 strFromEquipment	src/Dodge/Creature/Statistics.hs	53;"	f
 strFromHeldItem	src/Dodge/Creature/Statistics.hs	67;"	f
@@ -5061,7 +5059,7 @@ stripZ	src/Geometry/Vector3D.hs	97;"	f
 subInvX	src/Dodge/ListDisplayParams.hs	46;"	f
 subMap	src/TreeHelp.hs	119;"	f
 subZipWith	src/Dodge/Placement/Instance/Wall.hs	118;"	f
-succB	src/Dodge/Debug.hs	170;"	f
+succB	src/Dodge/Debug.hs	153;"	f
 swapAnyExtraSelection	src/Dodge/Inventory/Swap.hs	57;"	f
 swapInOutLinks	src/Dodge/RoomLink.hs	98;"	f
 swapIndices	src/ListHelp.hs	50;"	f
@@ -5260,13 +5258,13 @@ tryUseParent	src/Dodge/Creature/State.hs	145;"	f
 turnTo	src/Dodge/Movement/Turn.hs	8;"	f
 turret	src/Dodge/Placement/Instance/Turret.hs	35;"	f
 turretItemOffset	src/Dodge/Item/HeldOffset.hs	21;"	f
-tutAnoTree	src/Dodge/Room/Tutorial.hs	45;"	f
-tutDrop	src/Dodge/Room/Tutorial.hs	103;"	f
-tutHub	src/Dodge/Room/Tutorial.hs	266;"	f
-tutLight	src/Dodge/Room/Tutorial.hs	231;"	f
-tutRezBox	src/Dodge/Room/Tutorial.hs	379;"	f
+tutAnoTree	src/Dodge/Room/Tutorial.hs	46;"	f
+tutDrop	src/Dodge/Room/Tutorial.hs	104;"	f
+tutHub	src/Dodge/Room/Tutorial.hs	265;"	f
+tutLight	src/Dodge/Room/Tutorial.hs	230;"	f
+tutRezBox	src/Dodge/Room/Tutorial.hs	378;"	f
 tutRoomTree	src/Dodge/Floor.hs	21;"	f
-tutorialMessage1	src/Dodge/Room/Tutorial.hs	403;"	f
+tutorialMessage1	src/Dodge/Room/Tutorial.hs	402;"	f
 tweenAngles	src/Geometry/Vector.hs	190;"	f
 twinSlowDoorChasers	src/Dodge/Room/LongDoor.hs	79;"	f
 twinSlowDoorRoom	src/Dodge/Room/LongDoor.hs	34;"	f
@@ -5325,7 +5323,7 @@ updateDelayedEvents	src/Dodge/Update.hs	891;"	f
 updateDisplaySections	src/Dodge/DisplayInventory.hs	116;"	f
 updateDistortion	src/Dodge/Distortion.hs	5;"	f
 updateDistortions	src/Dodge/Update.hs	559;"	f
-updateDoor	src/Dodge/DrWdWd.hs	26;"	f
+updateDoor	src/Dodge/Door.hs	25;"	f
 updateDoors	src/Dodge/Update.hs	311;"	f
 updateDust	src/Dodge/Update.hs	823;"	f
 updateDusts	src/Dodge/Update.hs	673;"	f
@@ -5582,7 +5580,7 @@ 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	158;"	f
+zChasm	src/Dodge/Room/Tutorial.hs	159;"	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