diff --git a/src/Dodge/Data/Item/BulletMod.hs b/src/Dodge/Data/Item/BulletMod.hs
new file mode 100644
index 000000000..a258eb7b8
--- /dev/null
+++ b/src/Dodge/Data/Item/BulletMod.hs
@@ -0,0 +1,17 @@
+{-# LANGUAGE StrictData #-}
+{-# LANGUAGE TemplateHaskell #-}
+module Dodge.Data.Item.BulletMod
+    where
+import Control.Lens
+import Data.Aeson
+import Data.Aeson.TH
+import Dodge.Data.Bullet
+
+data BulletMod
+    = BulletModTrajectory { _bmTrajectory :: BulletTrajectoryType}
+    | BulletModPayload {_bmPayload :: BulletPayload}
+    | BulletModEffect {_bmEffect :: BulletEffect}
+    deriving (Eq, Ord, Show, Read)
+
+deriveJSON defaultOptions ''BulletMod
+makeLenses ''BulletMod