diff --git a/fcore/enemy-behaviour.sml b/fcore/enemy-behaviour.sml
index 7eb4412..759bb51 100644
--- a/fcore/enemy-behaviour.sml
+++ b/fcore/enemy-behaviour.sml
@@ -112,7 +112,8 @@ struct
     end
 
 
-  fun getVariantPatches (enemy, walls, wallTree, platforms, platformTree, acc) =
+  fun getVariantPatches
+    (enemy, walls, wallTree, platforms, platformTree, player, acc) =
     let
       open EnemyVariants
     in
diff --git a/fcore/enemy.sml b/fcore/enemy.sml
index 048baad..42091b8 100644
--- a/fcore/enemy.sml
+++ b/fcore/enemy.sml
@@ -22,6 +22,7 @@ struct
     , wallTree
     , platforms
     , platformTree
+    , player
     ) =
     let
       val {x, y, health, ...} = enemy
@@ -51,7 +52,7 @@ struct
 
             (* get patches specific to this type of enemy *)
             val patches = EnemyBehaviour.getVariantPatches
-              (enemy, walls, wallTree, platforms, platformTree, patches)
+              (enemy, walls, wallTree, platforms, platformTree, player, patches)
 
             val enemy = EnemyPatch.withPatches (enemy, patches)
           in
@@ -69,7 +70,7 @@ struct
 
           (* get patches specific to this type of enemy *)
           val patches = EnemyBehaviour.getVariantPatches
-            (enemy, walls, wallTree, platforms, platformTree, patches)
+            (enemy, walls, wallTree, platforms, platformTree, player, patches)
 
           val enemy = EnemyPatch.withPatches (enemy, patches)
         in
@@ -87,6 +88,7 @@ struct
     , wallTree
     , platforms
     , platformTree
+    , player
     ) =
     if pos < 0 then
       Vector.fromList acc
@@ -94,7 +96,15 @@ struct
       let
         val enemy = Vector.sub (enemies, pos)
         val acc = onCollisionWithProjectile
-          (enemy, projectileTree, acc, walls, wallTree, platforms, platformTree)
+          ( enemy
+          , projectileTree
+          , acc
+          , walls
+          , wallTree
+          , platforms
+          , platformTree
+          , player
+          )
       in
         filterProjectileCollisions
           ( pos - 1
@@ -105,6 +115,7 @@ struct
           , wallTree
           , platforms
           , platformTree
+          , player
           )
       end
 
@@ -121,6 +132,7 @@ struct
     , wallTree
     , platforms
     , platformTree
+    , player
     ) =
     if pos < 0 then
       Vector.fromList acc
@@ -139,6 +151,7 @@ struct
               , wallTree
               , platforms
               , platformTree
+              , player
               )
       in
         filterWhenAttacked
@@ -151,6 +164,7 @@ struct
           , wallTree
           , platforms
           , platformTree
+          , player
           )
       end
 
diff --git a/fcore/player-enemy.sml b/fcore/player-enemy.sml
index 0fe7280..8c65545 100644
--- a/fcore/player-enemy.sml
+++ b/fcore/player-enemy.sml
@@ -3,8 +3,16 @@ struct
   open GameType
   open PlayerPatch
 
-  fun checkCollisions (player, enemies, enemyTree, projectiles, walls, wallTree,
-    platforms, platformTree) =
+  fun checkCollisions
+    ( player
+    , enemies
+    , enemyTree
+    , projectiles
+    , walls
+    , wallTree
+    , platforms
+    , platformTree
+    ) =
     let
       val {x, y, mainAttack, attacked, ...} = player
       val size = Constants.playerSize
@@ -26,6 +34,7 @@ struct
               , wallTree
               , platforms
               , platformTree
+              , player
               )
 
             (* add collided enemies to player record, 
@@ -46,8 +55,16 @@ struct
                      (player, enemies, enemyCollisions, [])
 
                  val enemies = Enemy.filterProjectileCollisions
-                   (Vector.length enemies - 1, enemies, projectileTree, [],
-                   walls, wallTree, platforms, platformTree)
+                   ( Vector.length enemies - 1
+                   , enemies
+                   , projectileTree
+                   , []
+                   , walls
+                   , wallTree
+                   , platforms
+                   , platformTree
+                   , player
+                   )
                in
                  (player, enemies)
                end
@@ -63,8 +80,16 @@ struct
                        (player, enemies, enemyCollisions)
 
                    val enemies = Enemy.filterProjectileCollisions
-                     (Vector.length enemies - 1, enemies, projectileTree, [],
-                     walls, wallTree, platforms, platformTree)
+                     ( Vector.length enemies - 1
+                     , enemies
+                     , projectileTree
+                     , []
+                     , walls
+                     , wallTree
+                     , platforms
+                     , platformTree
+                     , player
+                     )
                  in
                    (player, enemies)
                  end
@@ -75,8 +100,16 @@ struct
                  let
                    val player = Player.incrementAttacked (player, amt)
                    val enemies = Enemy.filterProjectileCollisions
-                     (Vector.length enemies - 1, enemies, projectileTree, [],
-                     walls, wallTree, platforms, platformTree)
+                     ( Vector.length enemies - 1
+                     , enemies
+                     , projectileTree
+                     , []
+                     , walls
+                     , wallTree
+                     , platforms
+                     , platformTree
+                     , player
+                     )
                  in
                    (player, enemies)
                  end)