diff --git a/src/Dodge/Creature.hs b/src/Dodge/Creature.hs
index fd7f95a58..3dd70a4ce 100644
--- a/src/Dodge/Creature.hs
+++ b/src/Dodge/Creature.hs
@@ -214,54 +214,50 @@ inventoryX c = case c of
         , makeTypeCraftNum 1 CONCUSSMODULE
         , makeTypeCraftNum 1 STATICMODULE
         ]
+    'M' -> stackedInventory
+    'T' -> testInventory
     _ -> []
 
-testInventory :: IM.IntMap Item
+testInventory :: [Item]
 testInventory =
-    IM.fromList $
-        zip
-            [0 ..]
-            [ makeTypeCraftNum 9 PIPE
-            , autoAmr
-            , brainHat
-            , headLamp
-            , autoDetector WALLDETECTOR
-            , magShield
-            , frontArmour
-            , wristArmour
-            , flatShield
-            , sniperRifle
-            , makeTypeCraftNum 1 MOTOR
-            , makeTypeCraft INCENDIARYMODULE
-            , makeTypeCraft STATICMODULE
-            , makeTypeCraft CONCUSSMODULE
-            , teleportModule
-            , makeTypeCraftNum 10 HARDWARE
-            , makeTypeCraftNum 3 SPRING
-            , makeTypeCraftNum 10 CAN
-            , makeTypeCraftNum 3 PLANK
-            ]
+    [ makeTypeCraftNum 9 PIPE
+    , autoAmr
+    , brainHat
+    , headLamp
+    , autoDetector WALLDETECTOR
+    , magShield
+    , frontArmour
+    , wristArmour
+    , flatShield
+    , sniperRifle
+    , makeTypeCraftNum 1 MOTOR
+    , makeTypeCraft INCENDIARYMODULE
+    , makeTypeCraft STATICMODULE
+    , makeTypeCraft CONCUSSMODULE
+    , teleportModule
+    , makeTypeCraftNum 10 HARDWARE
+    , makeTypeCraftNum 3 SPRING
+    , makeTypeCraftNum 10 CAN
+    , makeTypeCraftNum 3 PLANK
+    ]
 
-stackedInventory :: IM.IntMap Item
+stackedInventory :: [Item]
 stackedInventory =
-    IM.fromList $
-        zip
-            [0 ..]
-            [ burstRifle
-            , pipe
-            , rewindGun
-            , tractorGun
-            , autoPistol
-            , pistol
-            , teslaGun
-            , blinkGun
-            , miniGunX 3
-            , boosterGun
-            , remoteLauncher
-            , flatShield
-            , spawnGun (lamp 5)
-            , lasGun
-            , flameThrower
-            , poisonSprayer
-            , launcher
-            ]
+    [ burstRifle
+    , pipe
+    , rewindGun
+    , tractorGun
+    , autoPistol
+    , pistol
+    , teslaGun
+    , blinkGun
+    , miniGunX 3
+    , boosterGun
+    , remoteLauncher
+    , flatShield
+    , spawnGun (lamp 5)
+    , lasGun
+    , flameThrower
+    , poisonSprayer
+    , launcher
+    ]
diff --git a/src/Dodge/Data/Item.hs b/src/Dodge/Data/Item.hs
index 8b8c0aa2c..6a201d667 100644
--- a/src/Dodge/Data/Item.hs
+++ b/src/Dodge/Data/Item.hs
@@ -31,7 +31,7 @@ import Dodge.Data.Item.Targeting
 data Item = Item
     { _itUse :: ItemUse
     , _itType :: ItemType
-    , _itID :: Maybe Int
+    , _itID :: Int
     , _itLocation :: ItemLocation
     , _itIsHeld :: Bool
     , _itEffect :: ItEffect
diff --git a/src/Dodge/Data/Item/Misc.hs b/src/Dodge/Data/Item/Misc.hs
index 6041e819b..6a31c2f67 100644
--- a/src/Dodge/Data/Item/Misc.hs
+++ b/src/Dodge/Data/Item/Misc.hs
@@ -35,8 +35,9 @@ data ItemValueType = MundaneItem | ArtefactItem
 
 data ItemLocation
     = InInv {_ipCrID :: Int, _ipInvID :: Int}
+    | OnTurret {_ipTuID :: Int}
     | OnFloor {_ipFlID :: Int}
-    | VoidItm
+    | InVoid
     deriving (Eq, Show, Read)
 
 makeLenses ''ItemDimension
diff --git a/src/Dodge/Debug/Terminal.hs b/src/Dodge/Debug/Terminal.hs
index c48c040eb..4f0b170a3 100644
--- a/src/Dodge/Debug/Terminal.hs
+++ b/src/Dodge/Debug/Terminal.hs
@@ -2,6 +2,7 @@
 
 module Dodge.Debug.Terminal where
 
+import Dodge.Item.Location.Initialize
 import Control.Applicative
 import Control.Lens
 import Control.Monad
@@ -27,35 +28,14 @@ applyTerminalString ss = case ss of
 applyTerminalCommand :: String -> Universe -> Universe
 applyTerminalCommand s = case s of
     "NOCLIP" -> uvConfig . debug_booleans . at Noclip %~ toggleJust
-    "LOADME" ->
-        (uvWorld . cWorld . creatures . ix 0 . crInv .~ stackedInventory)
-            . (uvWorld . cWorld . creatures . ix 0 . crInvCapacity .~ 50)
-    "LM" -> applyTerminalCommand "LOADME"
-    "LT" -> applyTerminalCommand "LOADTEST"
     ['L', x] ->
-        (uvWorld . cWorld . creatures . ix 0 . crInv .~ IM.fromList (zip [0 ..] $ inventoryX x))
+            (uvWorld . cWorld %~ initSpecificCrItemLocations 0)
+        . (uvWorld . cWorld . creatures . ix 0 . crInv .~ IM.fromList (zip [0 ..] $ inventoryX x))
             . (uvWorld . cWorld . creatures . ix 0 . crInvCapacity .~ 50)
     "GODON" -> uvWorld . cWorld . creatures . ix 0 . crMaterial .~ Crystal
     "GODOFF" -> uvWorld . cWorld . creatures . ix 0 . crMaterial .~ Flesh
-    "LOADTEST" ->
-        (uvWorld . cWorld . creatures . ix 0 . crInv .~ testInventory)
-            . (uvWorld . cWorld . creatures . ix 0 . crInvCapacity .~ 50)
     _ -> id
 
---applyTerminalString' ('s': 'e': 't': '_': 'h': 'p': ' ': hp)
---    | isNothing (readMaybe hp :: Maybe Int) = id
---    | otherwise = uvWorld . creatures . ix 0 . crHP .~ read hp
---applyTerminalString' ('s': 'e': 't': '_': 'i': 'n': 'v': 'c': 'a': 'p': ' ': n)
---    | isNothing (readMaybe n :: Maybe Int) = id
---    | otherwise = uvWorld . creatures . ix 0 . crInvCapacity .~ read n
---applyTerminalString' ('s': 'e': 't': ' ': var)
---    | var /= [] = applySetTerminalString var
---    | otherwise = id
---applyTerminalString' ('s': 'p': 'a': 'w': 'n': ' ': var)
---    | var /= [] = id -- work out how to spawn stuff
---    | otherwise = id
---applyTerminalString' _   = id
-
 applyTerminalCommandArguments :: String -> [String] -> Universe -> Universe
 applyTerminalCommandArguments command args u = case command of
     "ITEM" -> fromMaybe u $ do
diff --git a/src/Dodge/Default/Item.hs b/src/Dodge/Default/Item.hs
index 57d9988c3..f0af75f2b 100644
--- a/src/Dodge/Default/Item.hs
+++ b/src/Dodge/Default/Item.hs
@@ -18,11 +18,11 @@ defaultItem =
         { _itCurseStatus = Uncursed
         , _itType = defaultItemType
         , _itEffect = defaultItEffect
-        , _itID = Nothing
+        , _itID = 0
         , _itIsHeld = False
         , _itInvColor = yellow
         , _itInvSize = 1
-        , _itLocation = VoidItm
+        , _itLocation = InVoid
         , _itDimension = ItemDimension 2 0 (V3 10 (-5) 3)
         , _itUse = CraftUse (ItAmount 1)
         , _itParams = NoParams
diff --git a/src/Dodge/FloorItem.hs b/src/Dodge/FloorItem.hs
index 31c7a9ae3..cbd7c8876 100644
--- a/src/Dodge/FloorItem.hs
+++ b/src/Dodge/FloorItem.hs
@@ -25,9 +25,7 @@ copyItemToFloorID pos it w =
   where
     (p', w') = findWallFreeDropPoint (_dimRad $ _itDimension it) pos w
     rot = fst . randomR (- pi, pi) $ _randGen w
-    updateLocation = case it ^? itID of
-        Just (Just i') -> cWorld . itemLocations . ix i' .~ OnFloor flid
-        _ -> id
+    updateLocation = cWorld . itemLocations . ix (_itID it) .~ OnFloor flid
     flid = IM.newKey $ _floorItems (_cWorld w)
     theflit =
         FlIt
diff --git a/src/Dodge/Inventory/Add.hs b/src/Dodge/Inventory/Add.hs
index eafd9df15..38a9239fe 100644
--- a/src/Dodge/Inventory/Add.hs
+++ b/src/Dodge/Inventory/Add.hs
@@ -32,9 +32,7 @@ tryPutItemInInv cid flit w = case maybeInvSlot of
   where
     it = _flIt flit
     maybeInvSlot = checkInvSlotsYou it w
-    updateItLocation invid w' = case _itID it of
-        Nothing -> w'
-        Just j -> w' & cWorld . itemLocations . ix j .~ InInv cid invid
+    updateItLocation invid w' = w' & cWorld . itemLocations . ix (_itID it) .~ InInv cid invid
 
 --{- | Pick up a specific item. -}
 --putItemInInv :: Int -> FloorItem -> World -> World
diff --git a/src/Dodge/Item/Location.hs b/src/Dodge/Item/Location.hs
index 7feca20f8..b46d97f15 100644
--- a/src/Dodge/Item/Location.hs
+++ b/src/Dodge/Item/Location.hs
@@ -11,7 +11,7 @@ setHeldItemLoc cr = fst . getHeldItemLoc cr
 getHeldItemLoc :: Creature -> World -> (World, Int)
 getHeldItemLoc cr w = case maybeitid of
     Nothing ->
-        ( w & cWorld . creatures . ix cid . crInv . ix j . itID ?~ newitid
+        ( w & cWorld . creatures . ix cid . crInv . ix j . itID .~ newitid
             & cWorld . itemLocations %~ IM.insert newitid (InInv cid j)
         , itid
         )
@@ -20,7 +20,7 @@ getHeldItemLoc cr w = case maybeitid of
     cid = _crID cr
     j = crSel cr
     newitid = IM.newKey $ _itemLocations (_cWorld w)
-    maybeitid = cr ^? crInv . ix j . itID . _Just
+    maybeitid = cr ^? crInv . ix j . itID
     itid = fromMaybe newitid maybeitid
 
 getItem :: Int -> World -> Maybe Item
@@ -29,7 +29,8 @@ getItem itid w = do
     case itpos of
         OnFloor flitid -> w ^? cWorld . floorItems . ix flitid . flIt
         InInv cid invid -> w ^? cWorld . creatures . ix cid . crInv . ix invid
-        VoidItm -> Nothing
+        OnTurret mcid -> w ^? cWorld . machines . ix mcid . mcType . _McTurret . tuWeapon
+        InVoid -> Nothing
 
 pointerToItemLocation ::
     Applicative f =>
diff --git a/src/Dodge/Item/Location/Initialize.hs b/src/Dodge/Item/Location/Initialize.hs
new file mode 100644
index 000000000..cc1dda5ac
--- /dev/null
+++ b/src/Dodge/Item/Location/Initialize.hs
@@ -0,0 +1,63 @@
+module Dodge.Item.Location.Initialize
+    where
+import Dodge.Data.CWorld
+import Control.Lens
+import qualified IntMapHelp as IM
+import Data.Traversable
+
+initItemLocations :: CWorld -> CWorld
+initItemLocations = initCrsItemLocations . initFlItemsLocations . initTusItemLocations
+
+initCrsItemLocations :: CWorld -> CWorld
+initCrsItemLocations w = w' & creatures .~ newcreatures
+  where
+    (w', newcreatures) = mapAccumR initCrItemLocations w (_creatures w)
+
+initFlItemsLocations :: CWorld -> CWorld
+initFlItemsLocations w = w' & floorItems .~ newfloorItems
+  where
+    (w', newfloorItems) = mapAccumR initFlItemLocation w (_floorItems w)
+
+initTusItemLocations :: CWorld -> CWorld
+initTusItemLocations w = w' & machines .~ newmachines
+  where
+    (w', newmachines) = mapAccumR initTuItemLocation w (_machines w)
+
+initSpecificCrItemLocations :: Int -> CWorld -> CWorld
+initSpecificCrItemLocations crid w = w' & creatures . ix crid .~ newcr
+  where
+    (w',newcr) = initCrItemLocations w (w ^?! creatures . ix crid)
+
+initCrItemLocations :: CWorld -> Creature -> (CWorld, Creature)
+initCrItemLocations w cr = (w', cr & crInv .~ newinv)
+  where
+    (w',newinv) = imapAccumR (initCrItemLocation cr) w (_crInv cr)
+
+initCrItemLocation :: Creature -> Int -> CWorld -> Item -> (CWorld,Item)
+initCrItemLocation cr invid w it = (w & itemLocations . at locid ?~ loc
+    ,it & itID .~ locid
+        & itLocation .~ loc)
+  where
+    locid = IM.newKey (_itemLocations w)
+    loc = InInv (_crID cr) invid
+
+
+initFlItemLocation :: CWorld -> FloorItem -> (CWorld, FloorItem)
+initFlItemLocation w flit = (w & itemLocations . at locid ?~ loc
+    , flit & flIt . itID .~ locid
+        & flIt . itLocation .~ loc
+    )
+  where
+    locid = IM.newKey (_itemLocations w)
+    loc = OnFloor (_flItID flit)
+
+initTuItemLocation :: CWorld -> Machine -> (CWorld, Machine)
+initTuItemLocation w mc = case mc ^? mcType . _McTurret . tuWeapon of
+    Nothing -> (w, mc)
+    Just _ ->
+        let locid = IM.newKey (_itemLocations w)
+            loc = OnTurret (_mcID mc)
+         in ( w & itemLocations . at locid ?~ loc
+            , mc & mcType . _McTurret . tuWeapon . itID .~ locid
+                & mcType . _McTurret . tuWeapon . itLocation .~ loc
+            )
diff --git a/src/Dodge/Layout.hs b/src/Dodge/Layout.hs
index 9a38e2d66..4438533a8 100644
--- a/src/Dodge/Layout.hs
+++ b/src/Dodge/Layout.hs
@@ -4,6 +4,7 @@ module Dodge.Layout (
 ) where
 
 import qualified Control.Foldl as L
+import Dodge.Item.Location.Initialize
 import Control.Lens
 import Data.Foldable
 import Data.Function
@@ -34,6 +35,7 @@ generateLevelFromRoomList gr' w =
     over gwWorld initWallZoning
         . over gwWorld randomCompass
         . over gwWorld setupWorldBounds
+        . over (gwWorld . cWorld) initItemLocations
         . doAfterPlacements
         . doInPlacements
         . doOutPlacements
@@ -52,6 +54,7 @@ generateLevelFromRoomList gr' w =
     rs = map doRoomShift $ IM.elems rs'
     rs' = mapM shuffleRoomPos gr' & evalState $ _randGen w
 
+
 randomCompass :: World -> World
 randomCompass w = w & cWorld . cameraRot .~ (takeOne [0, 0.5 * pi, pi, 1.5 * pi] & evalState $ _randGen w)
 
diff --git a/src/Dodge/Projectile/Create.hs b/src/Dodge/Projectile/Create.hs
index 3ac889e88..020a64a65 100644
--- a/src/Dodge/Projectile/Create.hs
+++ b/src/Dodge/Projectile/Create.hs
@@ -5,7 +5,6 @@ import Dodge.Item.Location
 import Geometry
 import qualified IntMapHelp as IM
 import LensHelp
-import Data.Maybe
 
 createProjectile :: ProjectileCreate -> Item -> Creature -> World -> World
 createProjectile pt = case pt of
@@ -47,7 +46,7 @@ makeShell it cr theupdate w =
                 , _prjPayload = _amPayload $ _laAmmoType am
                 , _prjTimer = 350
                 , _prjUpdates = theupdate
-                , _prjMITID = Just . fromJust $ _itID it
+                , _prjMITID = Just $ _itID it
                 }
   where
     i = IM.newKey $ _props (_cWorld w)