The Dollhouse Annex is a great addition to the Little Friends Dollhouse Villa Sunshine the Dollhouse Dream-house from HABA -- it can either be built on to the sides of the dollhouse or used to create another story. Made of sturdy, vibrantly-coloured plywood. Features two windows: one floor to ceiling (or could be a door) and the other with a little balcony/sill. Assembly is quick and easy: The wood boards easily join together with the assistance of the included plastic sliders. Compatible with the Dollhouse Villa Sunshine and the Dollhouse Dream-house.