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(Musical score listed below) Final version of our LEGO bridge-layer. A two-component system consisting of a belt driven vehicle and the bridge itself. The bridge is equipped with two motors that folds and unfolds it while being raised/lowered from the vehicle. The vehicle is then able to drive over the bridge and pick it up again from the other side due to clever (electric) contact points fitted to the bridge and fork. The NXT is running Lejos . The lowering and pick-up of the bridge is hardco