LEGO BEATING HEART: This MOC model exemplifies a meticulously crafted beating heart. Function: this MOC features a beating heart function. Through a technic build, turning the gear stick at the back makes the heart beat! (Videos can be seen on youtube showcasing the function!) Bricks: all the bricks used to make this model were sourced directly from LEGO (NEW BRICKS) Shipping: this item will be shipped with full insurance cover Instructions: your purchase will include instructions for the build NOTE: this lot comes PRE-BUILT, however some pieces may come loose during transit. Therefore, instructions PDF will be provided after-sale.