Blocks are all acting correctly, bomb is acting correctly

Assets/Scripts/Blocks/BlockBush.cs

@@ -0,0 +1,21 @@
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+public class BlockBush : MonoBehaviour {
+	GameObject burnt;
+
+	void Awake() {
+		burnt = transform.GetChild (0).gameObject;
+	}
+
+	void OnTriggerEnter2D(Collider2D collider) {
+		//TODO: use durability class?
+		FireDamager fire = collider.gameObject.GetComponent<FireDamager> ();
+		if (fire != null) {
+			burnt.SetActive (true);
+			transform.DetachChildren ();
+			Destroy (gameObject);
+		}
+	}
+}