- This LEGO Ideas set includes 4 minifigures: mom, dad and 2 children, plus a bird figure. - This challenging, 3,036-piece building toy features a landscape base, tree with interchangeable sets of green (summer) leaves and yellow and brown (fall) leaves, and a LEGO Tree House with 3 cabinsmain bedroom, bathroom and kids room. - Landscape base features a buildable picnic table with 4 minifigure seats and assorted elements to create a picnic, plus a buildable stream, swing (hanging from the tree), bonfire, hidden gem element, plant and bush elements, and a ladder to the cabins. - Tree foliage features over 180 botanical elements made from plant-based polyethylene plastic using sustainably sourced sugarcane. Assorted plant elements around the tree are also made from this plant-based plastic. This is the first milestone in LEGO Groups ambitious commitment to make products using sustainable materials by 2030. - Measures over 14 (37cm) high, 10 (27cm) wide and 9 (24cm) deep.