Spawner explosion drops will now respect the spawner enabled setting.

src/main/java/com/songoda/ultimatestacker/listeners/EntityListeners.java

@@ -74,6 +74,8 @@ public class EntityListeners implements Listener {
 
     @EventHandler(priority = EventPriority.HIGHEST, ignoreCancelled = true)
     public void onBlow(EntityExplodeEvent event) {
+        if (!instance.spawnersEnabled()) return;
+
         List<Block> destroyed = event.blockList();
         Iterator<Block> it = destroyed.iterator();
         List<Block> toCancel = new ArrayList<>();