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.
Object · 171 KB · 1,898 triangles · starter pack
Credit: crazyshroomz + SantyFrow (Roman Malykh), CC BY 4.0 — see Library/Att.txt
Object · Lighting · 20 KB · 1,700 triangles · starter pack
Credit: Webuild on CGtrader — https://www.cgtrader.com/designers/webuild?utm_source=credit&utm_source=credit_item_page
Object · 81 KB · 11,534 triangles · starter pack
Credit: crazyshroomz (artstation.com/crazyshroomz) & SantyFrow – Roman Malykh (boosty.to/santyfrow) · CC BY 4.0