diff --git a/src/Dodge/Base/Collide.hs b/src/Dodge/Base/Collide.hs
index fe2071027..393374d08 100644
--- a/src/Dodge/Base/Collide.hs
+++ b/src/Dodge/Base/Collide.hs
@@ -143,7 +143,7 @@ collide3Floors sp cs (ep, mn) = maybe (ep, mn) (,Just (V3 0 0 1, OFloor)) mp
         let g (a, b) = isRHS a b (V2 x y)
             f = any g
         guard (all (f . loopPairs) cs)
-        return $ (V3 x y z)
+        return (V3 x y z)
 
 collide3Wall :: Point3 -> Wall -> (Point3, MPO) -> (Point3, MPO)
 collide3Wall sp wl (ep, mo) = maybe (ep, mo) (,Just (n, OWall wl)) $ intersectSegSurface sp ep p n ss
diff --git a/src/Dodge/Creature/HandPos.hs b/src/Dodge/Creature/HandPos.hs
index f167838ce..e6a38df3d 100644
--- a/src/Dodge/Creature/HandPos.hs
+++ b/src/Dodge/Creature/HandPos.hs
@@ -37,7 +37,7 @@ rightHandPQ cr
     off = 8
     sLen = _strideLength $ _crStance cr
     f i = negate 2 + negate 6 * (sLen - i) / sLen
-    g i = negate 2 + negate 6 * (i) / sLen
+    g i = negate 2 + negate 6 * i / sLen
 
 translateToRightHand :: Creature -> SPic -> SPic
 translateToRightHand = overPosSP . translatePointToRightHand
@@ -59,7 +59,7 @@ leftHandPQ cr
     off = 8
     sLen = _strideLength $ _crStance cr
     f i = negate 2 + negate 6 * (sLen - i) / sLen
-    g i = negate 2 + negate 6 * ( i) / sLen
+    g i = negate 2 + negate 6 * i / sLen
 
 translatePointToLeftHand :: Creature -> Point3 -> Point3
 translatePointToLeftHand cr p = fst (leftHandPQ cr `Q.comp` (p,Q.qID))
@@ -103,7 +103,7 @@ translateToRightLeg :: Creature -> SPic -> SPic
 translateToRightLeg cr = overPosSP (\p -> fst (rightLegPQ cr `Q.comp` (p,Q.qID)))
 
 translateToHead :: Creature -> SPic -> SPic
-translateToHead cr = overPosSP (\p -> fst $ (headPQ cr `Q.comp` (p,Q.qID)))
+translateToHead cr = overPosSP (\p -> fst (headPQ cr `Q.comp` (p,Q.qID)))
 
 headPQ :: Creature -> Point3Q
 headPQ cr
diff --git a/src/Dodge/Creature/Picture.hs b/src/Dodge/Creature/Picture.hs
index 568d8363d..47b2a56ca 100644
--- a/src/Dodge/Creature/Picture.hs
+++ b/src/Dodge/Creature/Picture.hs
@@ -99,7 +99,7 @@ scalp cr = overPosSH (\p -> fst (headPQ cr `Q.comp` (p,Q.qID))) fhead
 
 torso :: Creature -> Shape
 {-# INLINE torso #-}
-torso cr = overPosSH (\p -> fst $ (backPQ cr `Q.comp` (p,Q.qID))) tsh
+torso cr = overPosSH (\p -> fst (backPQ cr `Q.comp` (p,Q.qID))) tsh
 --    | oneH cr = rotateSH 0.5 tsh
 --    | twists cr =
 --        translateSHxy 0 3 . rotateSH (-1.3) $ tsh
diff --git a/src/Dodge/Creature/Update.hs b/src/Dodge/Creature/Update.hs
index 9a8c0106f..3f6c80b07 100644
--- a/src/Dodge/Creature/Update.hs
+++ b/src/Dodge/Creature/Update.hs
@@ -61,7 +61,7 @@ crUpdate' f cr =
         . g
         . updateWalkCycle cid
   where
-    cid = (cr ^. crID)
+    cid = cr ^. crID
     g w' = maybe id f (w' ^? cWorld . lWorld . creatures . ix cid) w'
 
 checkDeath :: Int -> World -> World
diff --git a/src/Dodge/Inventory.hs b/src/Dodge/Inventory.hs
index 2f16346b9..1e0db478d 100644
--- a/src/Dodge/Inventory.hs
+++ b/src/Dodge/Inventory.hs
@@ -64,8 +64,8 @@ destroyAllInvItems cr w = foldl' (flip $ destroyInvItem (cr ^. crID)) w
 destroyItem :: Int -> World -> World
 destroyItem itid w = case w ^? cWorld . lWorld . itemLocations . ix itid of
     Nothing -> error $ "Tried to destroy item that does not exist; item id: "++ show itid
-    Just (InInv {_ilCrID = cid, _ilInvID = invid}) -> destroyInvItem cid invid w
-    Just (OnTurret{}) -> error "need to write code for destroying items on turrets"
+    Just InInv {_ilCrID = cid, _ilInvID = invid} -> destroyInvItem cid invid w
+    Just OnTurret{} -> error "need to write code for destroying items on turrets"
     Just (OnFloor (NInt i)) -> w & cWorld . lWorld . itemLocations . at itid .~ Nothing
         & cWorld . lWorld . floorItems . unNIntMap . at i .~ Nothing
     Just InVoid -> w & cWorld . lWorld . itemLocations . at itid .~ Nothing
diff --git a/src/Dodge/Projectile/Update.hs b/src/Dodge/Projectile/Update.hs
index 19e9cdd75..1ff335e35 100644
--- a/src/Dodge/Projectile/Update.hs
+++ b/src/Dodge/Projectile/Update.hs
@@ -1,5 +1,4 @@
-{-# LANGUAGE LambdaCase #-}
-
+--{-# LANGUAGE LambdaCase #-}
 --{-# OPTIONS_GHC -Wno-unused-imports #-}
 module Dodge.Projectile.Update (updateProjectile) where
 
@@ -74,7 +73,7 @@ shellHitWall p n wl pj w
       , abs (dot (pj ^. pjVel) (normalize n)) < x =
         w
             & topj . pjVel %~ reflectInNormal n
-            & topj . pjPos .~ p + (normalize n)
+            & topj . pjPos .~ p + normalize n
             & soundStart (ShellSound (pj ^. pjID)) (pj ^. pjPos . _xy) click1S Nothing
     | otherwise =
         w & topj . pjPos .~ p
diff --git a/src/Dodge/Room/RezBox.hs b/src/Dodge/Room/RezBox.hs
index 4b70851dc..bceb7844f 100644
--- a/src/Dodge/Room/RezBox.hs
+++ b/src/Dodge/Room/RezBox.hs
@@ -26,7 +26,7 @@ rezBox :: LightSource -> Room
 rezBox ls =
     roomRect 40 60 1 1
         & rmPmnts .~ [sPS (V2 20 1) 0 $ PutLS ls
-            , putMessageTerminal terminalColor (defaultTerminal & tmBootLines .~ (makeTermPara s) <> tlSetStatus (TerminalPressTo "QUIT") <> [TLine 1 [] TmWdWdDeactivateTerminal])
+            , putMessageTerminal terminalColor (defaultTerminal & tmBootLines .~ makeTermPara s <> tlSetStatus (TerminalPressTo "QUIT") <> [TLine 1 [] TmWdWdDeactivateTerminal])
                 & plSpot .~ PS (V2 20 0) 0
             ]
         & restrictInLinks (\(V2 _ h, _) -> h < 1)
diff --git a/src/Dodge/Terminal.hs b/src/Dodge/Terminal.hs
index 29bd58efe..04640b456 100644
--- a/src/Dodge/Terminal.hs
+++ b/src/Dodge/Terminal.hs
@@ -74,7 +74,7 @@ damageCodeCommand = PTE.singleton "DAMAGECODE" $ PTE.fromList $ mapMaybe f [minB
         s <- g st
         return (s, [TLine 0 [] $ TmGetDamageCoding st])
     g =
-        fmap (map toUpper) . fmap reverse . List.stripPrefix (reverse "Sensor")
+        fmap (map toUpper . reverse) . List.stripPrefix (reverse "Sensor")
             . reverse
             . show
 
diff --git a/src/Dodge/Update/Input/InGame.hs b/src/Dodge/Update/Input/InGame.hs
index 6d3034201..c20d8ee80 100644
--- a/src/Dodge/Update/Input/InGame.hs
+++ b/src/Dodge/Update/Input/InGame.hs
@@ -218,8 +218,8 @@ updateMouseClickInGame cfig w = case w ^. input . mouseContext of
             && isGroupSelectableSection (fst x) ->
             w & input . mouseContext .~ OverInvDragSelect x (Just $ snd x)
     OverInvSelect x -> startDrag x cfig w
-    OverTerminal tmid (TerminalTextInput {}) -> terminalReturnEffect tmid w
-    OverTerminal tmid (TerminalPressTo{}) -> continueTerminal tmid w
+    OverTerminal tmid TerminalTextInput{} -> terminalReturnEffect tmid w
+    OverTerminal tmid TerminalPressTo{} -> continueTerminal tmid w
     OutsideTerminal -> w & hud . hudElement . subInventory .~ NoSubInventory
     OverCombSelect x ->
         w & hud . hudElement . subInventory . ciSelection ?~ f x
@@ -392,7 +392,7 @@ updateKeysInTerminal tmid u = fromMaybe u $ do
 
 updateKeyContinueTerminal :: Int -> Universe -> Universe
 updateKeyContinueTerminal tmid u
-    | any (==0) $ u ^. uvWorld . input . pressedKeys =
+    | elem 0 $ u ^. uvWorld . input . pressedKeys =
         u & uvWorld %~ continueTerminal tmid
     | otherwise = u
 
diff --git a/src/Dodge/Update/Scroll.hs b/src/Dodge/Update/Scroll.hs
index dc8333abc..1d4471dbb 100644
--- a/src/Dodge/Update/Scroll.hs
+++ b/src/Dodge/Update/Scroll.hs
@@ -1,4 +1,4 @@
-{-# LANGUAGE TupleSections #-}
+--{-# LANGUAGE TupleSections #-}
 module Dodge.Update.Scroll (
     updateWheelEvent,
 ) where