To install your new save file, all you have to do is to copy the "Slot_0000001a. save" file to your Saves folder. And you're done! A Guide to The Sims 4 Save Files – @sofythesim on Tumblr
: While made using all packs, the save file can be used by players who do not own every pack. Missing pack items will simply disappear or be replaced by base game items, though the game may show a warning upon loading. Installation Steps : Simlush's All Packs Save File
: Every townie, NPC, and new Sim has been given a makeover. The creator specifically avoided changing base genetics (skin tone, body shape, eye/hair color) to maintain their original identity. To install your new save file, all you
: Transformed into a serene suburban town with 16 new builds , 3 starter houses (under 20k), and updated community lots like a library, museum, and gym. A Guide to The Sims 4 Save Files
: Features 364 Sims across 116 families (65 of which are original creations).