LEGO Elves 41177 The Precious Crystal Mine Building Kit (273 Piece) Features a 2-level building with water slide, mine cart that seats a mini-doll and baby dragon figure, hidden treasure function at the end of the track, small cave at the back with a bed for the mouse and a second hidden compartment Accessory elements include diamond bricks, a cherry, bed, cheese bricks, cookie brick and a baby dragon egg Includes Naida and Farran mini-dolls, plus Floria the baby earth dragon and a mouse Includes a mining function with blueprint and heart diamond elements Crystal Mine measures over 4" (12cm) high, 4" (12cm) wide and 6" (17cm) deep