diff --git a/BauSystem_Main/src/de/steamwar/bausystem/world/RedstoneListener.java b/BauSystem_Main/src/de/steamwar/bausystem/world/RedstoneListener.java
index 8c87368..43a7fb0 100644
--- a/BauSystem_Main/src/de/steamwar/bausystem/world/RedstoneListener.java
+++ b/BauSystem_Main/src/de/steamwar/bausystem/world/RedstoneListener.java
@@ -59,32 +59,30 @@ public class RedstoneListener implements Listener {
         private Location loc1 = null;
         private Location loc2 = null;
 
-        private Location activated = null;
-        private long tick = 0;
+        private long lastTick = 0;
+        private Long tick = null;
 
         public RedstoneTester(Player player) {
             this.player = player;
         }
 
         private void activate(Location location) {
-            if (loc1 != null && loc1.equals(location)) {
-                if (activated != null && !activated.equals(location)) {
-                    player.sendMessage(BauSystem.PREFIX + "Aktivierungsdifferenz§8: §e" + (currentTick - tick));
-                    player.sendMessage(BauSystem.PREFIX + "Reihenfolge§8: §7" + locationToString(activated) + " §8->§7 " + locationToString(location));
-                    activated = null;
-                    return;
+            if (loc1 == null || loc2 == null) {
+                tick = null;
+                return;
+            }
+            if (loc1.equals(location)) {
+                if (currentTick - lastTick > 100) {
+                    tick = null;
                 }
-                activated = loc1;
-                tick = currentTick;
-            } else if (loc2 != null && loc2.equals(location)) {
-                if (activated != null && !activated.equals(location)) {
-                    player.sendMessage(BauSystem.PREFIX + "Aktivierungsdifferenz§8: §e" + (currentTick - tick));
-                    player.sendMessage(BauSystem.PREFIX + "Reihenfolge§8: §7" + locationToString(activated) + " §8->§7 " + locationToString(location));
-                    activated = null;
-                    return;
+                lastTick = currentTick;
+                if (tick == null) {
+                    tick = currentTick;
                 }
-                activated = loc2;
-                tick = currentTick;
+                return;
+            }
+            if (tick != null && loc2.equals(location)) {
+                player.sendMessage(BauSystem.PREFIX + "Differenz§8: §e" + (currentTick - tick) + "§8 - §7in GameTicks");
             }
         }
 
@@ -107,12 +105,12 @@ public class RedstoneListener implements Listener {
                     player.sendMessage(BauSystem.PREFIX + "Positionen gelöscht§8.");
                 }
                 break;
-            case RIGHT_CLICK_BLOCK:
+            case LEFT_CLICK_BLOCK:
                 if (!validBlock(event.getPlayer(), block.getBlockData())) return;
                 playerMap.computeIfAbsent(event.getPlayer(), RedstoneTester::new).loc1 = block.getLocation();
                 sendLocation(event.getPlayer(), "POS1", block.getLocation());
                 break;
-            case LEFT_CLICK_BLOCK:
+            case RIGHT_CLICK_BLOCK:
                 if (!validBlock(event.getPlayer(), block.getBlockData())) return;
                 playerMap.computeIfAbsent(event.getPlayer(), RedstoneTester::new).loc2 = block.getLocation();
                 sendLocation(event.getPlayer(), "POS2", block.getLocation());
diff --git a/BauSystem_Main/src/plugin.yml b/BauSystem_Main/src/plugin.yml
index 4ab7a2c..5bb49e5 100644
--- a/BauSystem_Main/src/plugin.yml
+++ b/BauSystem_Main/src/plugin.yml
@@ -39,4 +39,5 @@ commands:
   simulator:
     aliases: sim
   gui:
-  redstonetester:
\ No newline at end of file
+  redstonetester:
+    aliases: rt
\ No newline at end of file