Build, display and play with this complex LEGO Ideas 21318 Treehouse set, containing 3,036 pieces. A complex model for experienced LEGO builders and the whole family will love to play with. Equipped with base and 3 LEGO tree houses: master bedroom, bathroom and children's room. The tree has interchangeable leaves: summer green, and winter yellow and brown. The leaves and all elements of the base are made of sustainable, plant-based PE (polyethylene) plastic, while the treetops and houses are removable for easy access. The model is packed with features and functions, including a buildable picnic table and seats, swing, bonfire, treasure map and hidden gem element to play treasure hunt, plus a crane on the balcony of the cottage with the bedroom. A great birthday gift, this creative toy features mom, dad and baby minifigures, plus a bird, to recreate fun family scenes. Also includes a booklet with building instructions, as well as information about the LEGO Ideas set fan creator and the LEGO designer.