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 · Decor · 44 KB · 8,405 triangles · starter pack
Object · Decor · 45 KB · 8,512 triangles · starter pack
Object · Decor · 44 KB · 8,415 triangles · starter pack
Object · Decor · 44 KB · 8,443 triangles · starter pack
Object · Decor · 57 KB · 1,584 triangles · starter pack