diff --git a/src/Dodge/Debug/Terminal.hs b/src/Dodge/Debug/Terminal.hs
index 9aeead348..90b5ba981 100644
--- a/src/Dodge/Debug/Terminal.hs
+++ b/src/Dodge/Debug/Terminal.hs
@@ -28,16 +28,13 @@ applyTerminalString ss = case ss of
 applyTerminalCommand :: String -> Universe -> Universe
 applyTerminalCommand s = case s of
     "NOCLIP" -> uvConfig . debug_booleans . at Noclip %~ toggleJust
-    '-': xs -> uvWorld %~ \w -> foldl' (flip createItemYou) w (inventoryX xs)
---            (uvWorld . cWorld . lWorld %~ initSpecificCrItemLocations 0)
---        . (uvWorld . cWorld . lWorld . creatures . ix 0 . crInv .~ IM.fromList (zip [0 ..] $ inventoryX x))
---            . (uvWorld . cWorld . lWorld . creatures . ix 0 . crInvCapacity .~ 50)
---    ['I','S',x,y] ->  uvWorld . cWorld . lWorld . creatures . ix 0 . crInvCapacity .~ read [x,y]
     "GODON" -> uvWorld . cWorld . lWorld . creatures . ix 0 . crType . avatarMaterial .~ Crystal
     "GODOFF" -> uvWorld . cWorld . lWorld . creatures . ix 0 . crType . avatarMaterial .~ Flesh
-    x -> fromMaybe id $ do
+    x -> fromMaybe (g x) $ do
         (ibt, n) <- parseItem [x]
         return $ uvWorld %~ flip (foldl' (&)) (replicate n ( createItemYou (itemFromBase ibt)))
+  where
+    g xs = uvWorld %~ \w -> foldl' (flip createItemYou) w (inventoryX xs)
 
 applyTerminalCommandArguments :: String -> [String] -> Universe -> Universe
 applyTerminalCommandArguments command args u = case command of
diff --git a/src/Dodge/HeldUse.hs b/src/Dodge/HeldUse.hs
index 1e538635d..813fb4386 100644
--- a/src/Dodge/HeldUse.hs
+++ b/src/Dodge/HeldUse.hs
@@ -641,8 +641,9 @@ loadMuzzle loc cr (b, w) mz = maybe (b, w) (True,) $ case mz ^. mzAmmoSlot of
                     | x <= availableammo -> x
                     | otherwise -> 0
         guard $ usedammo > 0
-        return $ useLoadedAmmo loc cr mz (Just (usedammo, mag)) $
-            removeAmmoFromMag usedammo mid w
+        return $
+            useLoadedAmmo loc cr mz (Just (usedammo, mag)) $
+                removeAmmoFromMag usedammo mid w
 
 makeMuzzleFlare :: Muzzle -> LocationDT OItem -> Creature -> World -> World
 makeMuzzleFlare mz loc cr = case mz ^. mzFlareType of
@@ -720,7 +721,7 @@ useLoadedAmmo ::
     World ->
     World
 useLoadedAmmo loc cr mz m w =
-     makeMuzzleFlare mz loc cr $ case _mzEffect mz of
+    makeMuzzleFlare mz loc cr $ case _mzEffect mz of
         MuzzleShootBullet -> shootBullets loc cr (mz, x, magtree) w
         MuzzleLaser -> creatureShootLaser loc cr mz w
         MuzzlePulseLaser -> creatureShootPulseLaser loc cr mz w
@@ -737,7 +738,7 @@ useLoadedAmmo loc cr mz m w =
                 mz
                 cr
                 w
-        MuzzleNozzle{} -> useGasParams mid mz loc cr $ walkNozzle mz itm w
+        MuzzleNozzle{} -> useGasParams mitid mz loc cr $ walkNozzle mz itm w
         MuzzleShatter -> shootShatter itm cr w
         MuzzleDetector ->
             itemDetectorEffect
@@ -753,7 +754,7 @@ useLoadedAmmo loc cr mz m w =
         MuzzleScroller -> useTimeScrollGun itm cr w
   where
     itmtree = loc ^. locDT
-    mid = magtree ^? dtValue . _1 . itLocation . ilInvID
+    mitid = magtree ^. dtValue . _1 . itID
     itm = itmtree ^. dtValue . _1
     (x, magtree) = fromJust m
 
@@ -918,11 +919,7 @@ shootPulseBall p dir w =
 
 removeAmmoFromMag :: Int -> Int -> World -> World
 removeAmmoFromMag x magid =
-        cWorld . lWorld . items
-            . ix magid
-            . itConsumables
-            . _Just
-            -~ x
+    cWorld . lWorld . items . ix magid . itConsumables . _Just -~ x
 
 getBulletType :: DTree OItem -> Maybe Bullet
 getBulletType magtree =
@@ -1113,13 +1110,13 @@ mcUseHeld hit = case hit of
     _ -> mcShootAuto
 
 useGasParams ::
-    Maybe (NewInt InvInt) ->
+    NewInt ItmInt ->
     Muzzle ->
     LocationDT OItem ->
     Creature ->
     World ->
     World
-useGasParams mmagid mz loc cr w =
+useGasParams (NInt magitid) mz loc cr w =
     w
         & createGas gastype pressure pos dir cr
         & randGen .~ g'
@@ -1127,9 +1124,8 @@ useGasParams mmagid mz loc cr w =
     itm = loc ^. locDT . dtValue . _1
     (pressure, g) = doGenFloat (_nzPressure $ _mzEffect mz) (_randGen w)
     gastype = fromMaybe (error "cannot find gas ammo") $ do
-        magid <- mmagid
         hit <- itm ^? itType . ibtHeld
-        fueltype <- cr ^? crInv . ix magid >>= \k -> w ^? cWorld . lWorld . items . ix k >>= magAmmoParams >>= (^? ampCreateGas)
+        fueltype <- w ^? cWorld . lWorld . items . ix magitid >>= magAmmoParams >>= (^? ampCreateGas)
         gasType hit fueltype
     (V3 x y _, q) =
         locOrient loc cr
diff --git a/src/Dodge/Update.hs b/src/Dodge/Update.hs
index 5e39b7481..51354e36d 100644
--- a/src/Dodge/Update.hs
+++ b/src/Dodge/Update.hs
@@ -620,10 +620,7 @@ updatePulseLaser pz = case pz ^. pzTimer of
     5 -> (Endo f, [pz & pzTimer -~ 1])
     _ -> (Endo g, [pz & pzTimer -~ 1])
   where
-    f w =
-        dodam
-            thHit
-            w
+    f w = dodam thHit w
             & cWorld . lWorld . flares <>~ drawLaser cyan (sp : ps)
       where
         (thHit, ps) = reflectPulseLaserAlong phasev sp xp w
@@ -645,7 +642,7 @@ updatePulseLaser pz = case pz ^. pzTimer of
     xp = sp +.+ 800 *.* unitVectorAtAngle dir
     g w = w & cWorld . lWorld . flares <>~ drawLaser cyan (sp : ps)
       where
-        (_, ps) = reflectLaserAlong phasev sp xp w
+        (_, ps) = reflectPulseLaserAlong phasev sp xp w
 
 randWallReflect :: RandomGen g => Float -> Wall -> State g Float
 randWallReflect a wl = randPeaked a1 outa a2