Blocks several people, plants, tables, doors, North, cars, trucks, pipe fittings, beds and all kinds of furniture. Each of them in elevation and floor.
Drawing labels, details, and other text information extracted from the CAD file (Translated from Spanish):
iglu, up, down, north, b.a.n., ceiling, floors, walls, bear, sso, ono, nno, that, sse, ene, nne, n o r t e, r a z a, m i, p o r, tree, low rainwater, unam