diff --git a/src/Ecs/Lockstep.ts b/src/Ecs/Lockstep.ts
index f19d34a..cb959d6 100644
--- a/src/Ecs/Lockstep.ts
+++ b/src/Ecs/Lockstep.ts
@@ -1,24 +1,6 @@
 
 export const INPUT_FREQUENCY = 33; // roughly 30fps
 
-export interface DeepCopy<T> {
-    deepCopy(patch: Partial<T>): T;
-}
-
-export interface Equals {
-    equals(other: this): boolean;
-}
-
-function equals<T extends Equals | string | number>(a: T, b: T): boolean {
-    if(typeof a === "string"){
-        return a == b;
-    }
-    if(typeof a === "number"){
-        return a == b;
-    }
-    return (a as Equals).equals(b as Equals);
-}
-
 export interface LockstepProcessor<Input, State> {
     compareInput(a: Input, b: Input): boolean;
     cloneState(source: State): State;