diff --git a/src/main/java/cactusServer/models/CollisionManager.java b/src/main/java/cactusServer/models/CollisionManager.java
index 8634441..c56b316 100644
--- a/src/main/java/cactusServer/models/CollisionManager.java
+++ b/src/main/java/cactusServer/models/CollisionManager.java
@@ -39,14 +39,18 @@
 		for (String instanceId : instances.keySet()) {
 			Instance instance = Instances.getInstance().getInstance(instanceId);
 			instance.getUniverse().update(interval);
-			for (Object object : instance.getObjects().values()) {
-				for (Player player : Instances.getInstance().getPlayers(instanceId).values()) {
-					collisionMove(object, player);
-				}
-				for (Object object2 : instance.getObjects().values()) {
-					if (!object.equals(object2)) {
-						collisionMove(object, object2);
-					}
+			collisionPlayersObjects(instanceId, instance);
+		}
+	}
+
+	public void collisionPlayersObjects(String instanceId, Instance instance) {
+		for (Object object : instance.getObjects().values()) {
+			for (Player player : Instances.getInstance().getPlayers(instanceId).values()) {
+				collisionMove(object, player);
+			}
+			for (Object object2 : instance.getObjects().values()) {
+				if (!object.equals(object2)) {
+					collisionMove(object, object2);
 				}
 			}
 		}