That's strange. Which type of doors do you use?
I think this is a bug. The issue is happening for all types of doors. I’m using the experimental branch. Here is a screenshot for reference.
I think this issue is specific to the experimental build only.
Is it the first floor? If it's higher than first floor then there will be no default floor tiling. You'll have to provide it with a wall underneath
Yes, it’s on the first floor.
I'll check it. Try to place different textures from different sides of the door. I may have an idea on what happens here.
Here you go
