Tweak "magnets" that affect bullet movement

src/Dodge/Data/Machine.hs

@@ -50,7 +50,7 @@ data MachineType
     = McStatic
     | McTerminal
     | McSensor Sensor
-    | McTurret Turret
+    | McTurret {_mctTurret :: Turret}
     --deriving (Eq, Show, Read) --, Generic)
     --hderiving (Eq, Show, Read) --Generic, Flat)
 
@@ -63,6 +63,7 @@ data Turret = Turret
     --deriving (Eq, Show, Read) --, Generic)
     --hderiving (Eq, Show, Read) --Generic, Flat)
 
+makeLenses ''MachineType
 makeLenses ''Machine
 makeLenses ''Turret
 makePrisms ''MachineType