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 · Furniture · 14 KB · 536 triangles · starter pack
Credit: CC BY 4.0 — https://sketchfab.com/Brynnnnn — https://sketchfab.com/3d-models/low-poly-isometric-rooms-d53af0ad289a403598ee2cb41d84608b
Object · 19 KB · 264 triangles · starter pack
Credit: https://www.cgtrader.com/designers/izibrizi?utm_source=credit&utm_source=credit_item_page
Object · Kitchen · 681 KB · 12,924 triangles
A compact vintage gas stove in cream enamel with four black burners, control knobs, an oven door and a lower drawer with dark handles.
Credit: modelled it myselft