Gabby’s Apartment is a modular modification of set 10788. It uses 732 pcs, of which 485 are from the set and 247 are extra pieces that need to be collected separately. The design keeps most of the interior details of the dollhouse but encloses it in a modular style to fit a modular city layout.
You may view and download the extra parts list here:
https://drive.google.com/drive/folders/1vQ7MnUpn8fiKxpbKEmojAMuwQnNuMy6c?usp=sharing