Can stand on walls

Game mode: [Online | Singleplayer]
Problem: [Crash | Bug | Performance | Misc]
Region: [Here]

***if placed one then the other you can stand on the seem between where inner and outter sides of walls touch using them as kind of a ladder

[Free text]


Steps on how to reproduce issue:
1.place one wall
2.place the other wall but have the inner side face the other way
3.climb to the center of the wall
4.you may now stand and regain your stamina