1 files changed, 1 insertions, 3 deletions
diff --git a/src/engine/systems/SystemNames.ts b/src/engine/systems/SystemNames.ts
index 1ed9894..0de5857 100644
--- a/src/engine/systems/SystemNames.ts
+++ b/src/engine/systems/SystemNames.ts
@@ -1,8 +1,6 @@
 export namespace SystemNames {
   export const Render = "Render";
-  export const Physics = "Physics";
   export const Input = "Input";
-  export const Collision = "Collision";
-  export const WallBounds = "WallBounds";
   export const FacingDirection = "FacingDirection";
+  export const Grid = "Grid";
 }