BauSystem_Main/src/de/steamwar/bausystem/world/Detonator.java

@@ -84,9 +84,7 @@ public class Detonator implements Listener {
                     try {
                         powered = AutoLoader_15.getLever(activation.location.getBlock());
                     }catch (ClassCastException e) {
-                        locs.forEach(detonatorActivation -> {
+                        locs.remove(activation);
-                            if(detonatorActivation.location.equals(activation.location)) locs.remove(detonatorActivation);
-                        });
                         return;
                     }
                     AutoLoader_15.setRedstone(activation.location, !powered);