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 · Electronics · 18 KB · 486 triangles · starter pack
Credit: Created by mnostva at CGTrader — https://www.cgtrader.com/designers/mnostva
Object · 499 KB · 2,783 triangles · starter pack
Credit: crazyshroomz (artstation.com/crazyshroomz) & SantyFrow – Roman Malykh (boosty.to/santyfrow) · CC BY 4.0