Refactor, try to limit dependencies

src/Dodge/Data/Item/Combine.hs

@@ -70,7 +70,8 @@ data CraftType
     deriving (Eq, Ord, Show, Enum, Read)
 
 data ItemBaseType
-    = HELD {_ibtHeld :: HeldItemType}
+    = NoItemType
+    | HELD {_ibtHeld :: HeldItemType}
     | LEFT {_ibtLeft :: LeftItemType}
     | EQUIP {_ibtEquip :: EquipItemType}
     | Consumable {_ibtConsumable :: ConsumableItemType}