Add dumb label to power station

scenes/power_station.tscn

@@ -17,4 +17,8 @@ coins_required = 0
 [node name="MeshInstance" type="MeshInstance" parent="."]
 mesh = SubResource( 1 )
 
+[node name="CointCount" type="Label3D" parent="."]
+transform = Transform( 1, 0, 0, 0, 1, 0, 0, 0, 1, 0.0275149, 0.721019, 1.58046 )
+billboard = 1
+
 [connection signal="coin_requirement_met" from="coin_machine" to="." method="_on_coin_machine_coin_requirement_met"]