Walmart has the Fisher-Price Thomas & Friends TrackMaster 5-in-1 Track Builder Set on rollback for $20 with free store pickup.
Includes track pieces, building risers and a bridge
Includes 2 track adaptors, designed so you can connect the new TrackMaster track to the previous model
Perfect addition to your expandable, connectable, motorized Thomas & Friends TrackMaster world
Connects to other TrackMaster play sets, track packs and expansion packs (sold separately)
Requires 2 AAA batteries (not included)