Wrong Textures on Stairs and Fences

Put the summary of the bug you're having here

What I expected to happen was...:
Right Stairs and Fence textures

What actually happened was...:
Ehh. It apears a another texture (only stair) The right texture got rotated moved mirrored tec (Is this a graphic bug?)

Steps to Reproduce:
1. Put a step by step guide on how to trigger the bug here
2. ... ??
3. ... ?????