Hotfix windcharges destroying blocks

BauSystem/BauSystem_Main/src/de/steamwar/bausystem/features/world/OtherTNTListener.java

@@ -21,6 +21,7 @@ package de.steamwar.bausystem.features.world;
 
 import de.steamwar.linkage.Linked;
 import org.bukkit.Material;
+import org.bukkit.entity.TNTPrimed;
 import org.bukkit.event.EventHandler;
 import org.bukkit.event.EventPriority;
 import org.bukkit.event.Listener;
@@ -31,6 +32,7 @@ public class OtherTNTListener implements Listener {
 
     @EventHandler(priority = EventPriority.MONITOR)
     public void onExplosion(EntityExplodeEvent e) {
+        if (!(e instanceof TNTPrimed)) return;
         e.blockList().removeIf(block -> {
             if(block.getType() == Material.TNT) {
                 return false;