Door texture graphical glitch
when you place two doors to make a double door, at one side the texture is Ok, but at the other side each door texture is like "Fliped" (sorry by my english) in the image you can see it better.
when you place two doors to make a double door, at one side the texture is Ok, but at the other side each door texture is like "Fliped" (sorry by my english) in the image you can see it better.