Solved
I saved, but the game didn't save
The title might sound redundant, but it's true. Yesterday I was working on building a lot, saved my game multiple times over the hour or so I worked on it, and then saved one last time and quit. This...
ectobiologiist This can happen sometimes, unfortunately. The build corrupts for some reason, or no obvious reason at all. Your best bet, if you're still interested, is to load a backup version of the save. Hopefully one of them has your build still intact.
https://sims4.crinrict.com/eng/2014/09/recover-backup-save-game/
