.

Assets/02_Scripts/Barrel.cs

@@ -18,7 +18,9 @@ public class Barrel : MonoBehaviour
         {
             if (++hitCount == 3)
             {
-
+                Instantiate(expEffect, transform.position, Quaternion.identity);
+                var rb = this.gameObject.AddComponent<Rigidbody>();
+                rb.AddExplosionForce(1500.0f, transform.position, 10.0f, 1800.0f);
             }
         }
     }