Thomas & friends TrackMaster blue Mountain Builder bucket includes over 40 pieces. Bucket can be used as storage for track pieces. Lid can be Incorporated into Layouts as a 6-way crossing for TrackMaster motorized toy trains (trains sold separately and subject to availability). Collection of pieces includes straights, curves, buffers, directional switches, ascending track, and Risers, so Layouts can be built with height and elevation. Included pieces can form multiple standalone Layouts (instructions included for building multiple Layouts) or connect to other TrackMaster train sets (sold separately and subject to availability).