diff --git a/cicaprojekt/Scale.java b/cicaprojekt/Scale.java
index b51ddd9..3c4e55e 100644
--- a/cicaprojekt/Scale.java
+++ b/cicaprojekt/Scale.java
@@ -1,12 +1,18 @@
 package cicaprojekt;
 
+import java.util.Stack;
+
 public class Scale extends Field {
 	private Gate gateConnected;
+	private Stack<Pickable> itemsOnTile;
+	private int threshold;
+	private int weight;
 	
 	public Scale(Gate gate){
 		Menu.addTab();
 		System.out.println(">" + "[" + ":" + this.getClass().getSimpleName() + "]" + Menu.tabulator + "Scale.Scale(" + gate + ")");
 		gateConnected = gate;
+		itemsOnTile = new Stack<Pickable>();
 		System.out.println("<" + "[" + ":" + this.getClass().getSimpleName() + "]" + Menu.tabulator + "Scale.Scale()");
 		Menu.removeTab();
 		
@@ -27,7 +33,21 @@ public class Scale extends Field {
 		System.out.println("<" + "[" + ":" + this.getClass().getSimpleName() + "]" + Menu.tabulator + "Scale.onExit()");
 		Menu.removeTab();
 	}
-	
+
+	@Override
+	public Pickable removeItemFromTile() {
+		weight -= itemsOnTile.peek().weight();
+		stackChanged();
+		return itemsOnTile.pop();
+	}
+
+	@Override
+	public void setItemOnTile(Pickable item) {
+		itemsOnTile.push(item);
+		weight += item.weight();
+		stackChanged();
+	}
+
 	public void spawnStargate(cicaprojekt.Stargate stargate, Direction direction) {
 		Menu.addTab();
 		System.out.println(">" + "[" + ":" + this.getClass().getSimpleName() + "]" + Menu.tabulator + "Scale.spawnStarGate(stargate," + direction.name() + ")");
@@ -35,4 +55,11 @@ public class Scale extends Field {
 		System.out.println("<" + "[" + ":" + this.getClass().getSimpleName() + "]" + Menu.tabulator + "Scale.spawnStarGate()");
 		Menu.removeTab();
 	}
+
+	private void stackChanged() {
+		if(weight > threshold)
+			gateConnected.setOpen(true);
+		else
+			gateConnected.setOpen(false);
+	}
 }