Re: Inner walls won't cut away anymore
@Lailantie I'm not positive that I'm completely following, so please bear with me. I would appreciate it if you could add screenshots to a description, or perhaps share the build to the gallery so I could have a look. ( Directions in the spoiler tag for sharing to the gallery for testing, if you end up needing this: )
Personally, memory is that half walls never cut away – which can be a pain in the butt in some situations but useful in others where you want to prevent cut-aways. I did just go into my game to confirm this and I found that the half walls and half wall rooms all stayed up at all cutaway settings for me at all heights I tested. Annoyingly, though, I did find that when I used the 'half wall enclosure tool' the ceiling gets deleted:
I'm not sure if this is new or if I've always just used the 'half wall drawing tool', and when using this tool to make a 'room' enclosure the ceiling does not delete:
Since you said you did a game repair to 'get skin back', I'm assuming you may have CC/Mods? You may want to test to see if the issue is gone if you remove the Mods/CC, the cache file, then do another game repair. Directions for this are in the following spoiler tag:
• Open Origin, click ‘Game Library’ then right-click Sims 4 > Repair Game
• If you’re on PC, make sure to let it run until it has completed all repairs (it will do the base game first, then run through each of your DLCs (Expansion Packs, Game Packs and Stuff Packs).
• If you’re on Mac, the repair in Origin will only repair your base game. Learn why and how to repair your DLCs (Expansion Packs, Game Packs and Stuff Packs) at this link: https://bluebellflora.com/2020/06/17/repairing-sims-4-packs-in-origin/
How to test without Mods/CC and to remove the cache file:
Please move your Mods folder from your "The Sims 4" folder [Documents > Electronic Arts > The Sims 4] to your desktop (save it for reference) and delete the localthumbcache.package file in your “The Sims 4” folder. Then check in a new game save to see if this issue is still occurring. If the issue is gone, please re-add the Mods/CC one at a time until you find the one causing the issue. If you have a lot of Mods/CC you can try the 50/50 Method.
I look forward to your additional information.