Added aliens and glow on the numbers

Brick/Brick.tscn

@@ -11,6 +11,8 @@ size = Vector2(32, 16)
 size = Vector2(32, 16)
 
 [node name="Brick" type="StaticBody2D"]
+collision_layer = 17
+collision_mask = 17
 input_pickable = true
 physics_material_override = ExtResource("1_it5u2")
 script = ExtResource("1_eylhu")
@@ -38,8 +40,8 @@ texture = ExtResource("2_v230s")
 stretch_mode = 2
 
 [node name="Area2D" type="Area2D" parent="."]
-collision_layer = 4
-collision_mask = 4
+collision_layer = 8
+collision_mask = 8
 
 [node name="CollisionShape2D" type="CollisionShape2D" parent="Area2D"]
 shape = SubResource("RectangleShape2D_wi5j7")