Adult owner only. I put the set together and then put it back in the box in order. I put each piece in its correct bag and numbered each of them. All pieces including instructions are there. Box does have normal wear. See photos. SOLD OUT ON LEGOS WEBSITE. RETIRING SOON. Kids aged 8+ will be thrilled to play out fun-filled stories with this impressive LEGO® Creator 3in1 Cozy House (31139). It features a family toy house with 4 rooms: a kitchen, living room, master bedroom and child’s bedroom, plus a garden terrace. The house folds open in the middle to give kids even more play options. Fun toys to enchant little builders Kids have the choice of creating 3 different LEGO houses with this brilliant playset. They can build a 2-floor family house with a garden terrace, rebuild it into a 3-floor canal house with an attic office, art gallery and café, or make a vacation lake house on the water with a boat. Each model can be adjusted and played with in 2 positions and comes with 3 minifigures (2 adults and 1 child), who can swap clothes and hair to create different characters.