Rooms and objects you can put straight into a portfolio, shared by the people who made them. Open the builder, click Files, then Library to add any of these.
Room · Interior · 6 KB · starter pack
Credit: CC BY 4.0 — https://sketchfab.com/Brynnnnn — https://sketchfab.com/3d-models/low-poly-isometric-rooms-d53af0ad289a403598ee2cb41d84608b
Object · Other · 14 KB · 1,198 triangles · starter pack
Credit: Webuild on CGtrader — https://www.cgtrader.com/designers/webuild?utm_source=credit&utm_source=credit_item_page
Object · 19 KB · 272 triangles · starter pack
Credit: https://www.cgtrader.com/designers/izibrizi?utm_source=credit&utm_source=credit_item_page
Object · Decor · 15 KB · 2,278 triangles · starter pack
Credit: Witches House By 7ka — https://www.cgtrader.com/designers/7ka?utm_source=credit&utm_source=credit_item_page
Object · 18 KB · 180 triangles · starter pack
Credit: https://www.cgtrader.com/designers/izibrizi?utm_source=credit&utm_source=credit_item_page
Object · 25 KB · 864 triangles · starter pack
Credit: https://www.cgtrader.com/designers/izibrizi?utm_source=credit&utm_source=credit_item_page