https://i.imgur.com/HrX2WTx.png
https://i.imgur.com/0La7NZC.png
https://i.imgur.com/A5xO7Om.png
https://www.mediafire.com/file/r5qa29rj4ooft0y/wall.dem
Last screen shot sucks, but you can see his name under the sp. If you use demo manager, you can view the above demo from Firewall's perspective and see him building it through the wall in action. This isn't allowed right?