Also adjusting the the height of these roofs does not seem to effect whether the shadow is there.
Sims 4 roof trim glitch.
Songofawesome i have tried adding roofing sections of two types on three different floors and added the both of the version of the roof trim and cannot reproduce the issue these tests also included medium and regular wall height floors.
By default roof pieces have straight pieces of roof that continue from the top of the roof to the outer edge in a straight line at an angle that is determined by the height of the roof.
The trim i ve used and seen it happen on is the fine thatch roof trim.
If i move the roof that was on the room i just deleted down to be on top of the middle 2nd floor room the shadow appears against that roof section.
The room or custom room tools.
Sections of roof trim will just be black.
This is happening on ps4 also with 1 20.
2 22 2020 here s a screenshot of my house having this issue on the current patch.
With this in mind and before we try other things since you had mods or cc before there is a possibility that there could be remaining effects.
We can alter this however by grabbing the bow tool which appears as a ball when we select a roof piece.
I have a screen i will post when i get a chance.
If i add a roof to the front room it makes no difference.
Lansta1 friezes and trims can intrude into the interior when the interior or part of it is not what the game considers a room.
Although the sims 4 has made building houses better than ever it s still a bit tricky to make your dream home.