Hello, a friend of mine's trying to mapp a big door, but there was a problem with a piece of sprite bugging with a wall behind the door, here's a image:
Do someone know how to fix this?, see how the sprite (white part of the door) on the left is complete but when is in front of the door it 'breaks', need your help guys and thanks.
Edit:
I want it to be like this:
Can someone tell me how can I fix that bug?, thanks!

Do someone know how to fix this?, see how the sprite (white part of the door) on the left is complete but when is in front of the door it 'breaks', need your help guys and thanks.
Edit:
I want it to be like this:

Can someone tell me how can I fix that bug?, thanks!
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