I get a BIG ERROR whenever I add a custom WALL TEXTURE...

[SonicX8000]

When I add a WALL TEXTURE, these custom wall textures pop up on all WALLS. I put them in the PATCH AREA in XWE, where am I suppose to put them?

 

[BlueZero4]

Editing help, anyone?

 

[SonicX8000]

This goes in editing help? oops...