I'm trying to trim a staircase with wall or to create them from first place with a different shape. doe's anyone have experience with that? eventually the stairs shape interrupt to the new Asphalt deck design. Operating system used: Windows

Hey Guys, i'm struggling with that extra part of the wall that is looking our of the edges. the walls are well connected. i tried editing the wall cosutme profile but it didnt work, does someone knows what can cuase this? also, if were already in the...