Can someone help me?

[Speed Demon]

Hey I just joined here, I'm have a problem with house doors was wondering if anyone could help me fix it?

I'll use images to explain



I'm trying to use the dark plasterboard for houses but it isn't working on the doors of the house they come up as the normal plaster board, any help with this would be appreciated and I'll rep you thanks

 

[Sharp]

r u removing the first door (light plaster board) before?

 

[Peroxide]

Use Raw <3

 

[Speed Demon]

I've done both :/

been trying to figure it out for awhile.