Lego set treehouse features 2 tree trunks treehouse with secret trapdoor folding ladder bucket with winch sleeping mat includes child minifigure and dog rebuilds into a lakeside hut or farmyard barn recommended minimum age 7 years recommended maximum age 12 years pieces 356 series creator theme house dimensions 18 x 17 x 12 cm characters dog infant functions removable roof opening main gate features bucket stairs warning not suitable for children un