While it still works best in Live Mode, a recent update to the T.O.O.L mod added the ability to use it in The Sims 4 Build Mode.
The “U” key is use to move the whole house. TwistedMexi’s T.O.O.L (Take Objects Off Lot) mod is one of the most powerful tools (pun intended) in any builder’s arsenal and a recent update to the mod cranked things up a gear.
Then check in a new game save to see if this issue is still occurring. 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. The “Ctrl + F” key toggles 1/4 tile floor paint while placing floor tiles to make cool floor patterns. (You can find this room on the gallery ID SaraSimm3r) The “U” Key (Build Mode): If so, please try the following: Spoiler.