Your train build is divided by a valley or a river You must build a bridge to complete your track set so your train can travel over these obstructions Conductor Carl red brick risers will allow you to do exactly that Create entirely new track designs and added height by adding bridges to your track This set of brick risers gives the builder many new options to construct exciting new track designs All made from safe natural cut wood means these pieces last longer When youve got enough track the only limit is your imagination Features . Red Brick Wood Train Risers. Pack of 8 Specifications . Weight 1 5 lbs