diff --git a/GoldWars/GoldWars/GameScene.swift b/GoldWars/GoldWars/GameScene.swift
index 6cc99d3..413eb79 100644
--- a/GoldWars/GoldWars/GameScene.swift
+++ b/GoldWars/GoldWars/GameScene.swift
@@ -14,8 +14,6 @@ class GameScene: SKScene {
     var entities = [GKEntity]()
     var graphs = [String : GKGraph]()
     
-    private var lastUpdateTime : TimeInterval = 0
-    
     override func sceneDidLoad() {
         
     }
@@ -47,7 +45,6 @@ class GameScene: SKScene {
     override func touchesCancelled(_ touches: Set<UITouch>, with event: UIEvent?) {
         
     }
-    
 
     override func update(_ currentTime: TimeInterval) {