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diff --git a/users/glittershark/xanthous/src/Xanthous/Data/Entities.hs b/users/glittershark/xanthous/src/Xanthous/Data/Entities.hs
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-{-# LANGUAGE TemplateHaskell #-}
-{-# LANGUAGE RecordWildCards #-}
---------------------------------------------------------------------------------
-module Xanthous.Data.Entities
-  ( -- * Collisions
-    Collision(..)
-  , _Stop
-  , _Combat
-    -- * Entity Attributes
-  , EntityAttributes(..)
-  , blocksVision
-  , blocksObject
-  , collision
-  , defaultEntityAttributes
-  ) where
---------------------------------------------------------------------------------
-import           Xanthous.Prelude
---------------------------------------------------------------------------------
-import           Data.Aeson (ToJSON(..), FromJSON(..), (.:?), (.!=), withObject)
-import           Data.Aeson.Generic.DerivingVia
-import           Xanthous.Util.QuickCheck (GenericArbitrary(..))
-import           Test.QuickCheck
---------------------------------------------------------------------------------
-
-data Collision
-  = Stop   -- ^ Can't move through this
-  | Combat -- ^ Moving into this equates to hitting it with a stick
-  deriving stock (Show, Eq, Ord, Generic)
-  deriving anyclass (NFData, CoArbitrary, Function)
-  deriving Arbitrary via GenericArbitrary Collision
-  deriving (ToJSON, FromJSON)
-       via WithOptions '[ AllNullaryToStringTag 'True ]
-           Collision
-makePrisms ''Collision
-
--- | Attributes of an entity
-data EntityAttributes = EntityAttributes
-  { _blocksVision :: Bool
-    -- | Does this entity block a large object from being put in the same tile as
-    -- it - eg a a door being closed on it
-  , _blocksObject :: Bool
-    -- | What type of collision happens when moving into this entity?
-  , _collision :: Collision
-  }
-  deriving stock (Show, Eq, Ord, Generic)
-  deriving anyclass (NFData, CoArbitrary, Function)
-  deriving Arbitrary via GenericArbitrary EntityAttributes
-  deriving (ToJSON)
-       via WithOptions '[ FieldLabelModifier '[Drop 1] ]
-           EntityAttributes
-makeLenses ''EntityAttributes
-
-instance FromJSON EntityAttributes where
-  parseJSON = withObject "EntityAttributes" $ \o -> do
-    _blocksVision <- o .:? "blocksVision"
-                      .!= _blocksVision defaultEntityAttributes
-    _blocksObject <- o .:? "blocksObject"
-                      .!= _blocksObject defaultEntityAttributes
-    _collision    <- o .:? "collision"
-                      .!= _collision defaultEntityAttributes
-    pure EntityAttributes {..}
-
-defaultEntityAttributes :: EntityAttributes
-defaultEntityAttributes = EntityAttributes
-  { _blocksVision = False
-  , _blocksObject = False
-  , _collision    = Stop
-  }