About this 3D model

Check the New Matter MOD-t here. The most elegantly simple 3D printer - now only $299. Build a railroad empire that would put the Vanderbilts to shame with the Toy Train Tracks. Print out and attach as many pieces as it takes to become a railroad tycoon! Parts:Female to Female TrackStraight Long TrackLeft Turn TrackShort Left Turn TrackRight Turn TrackShort Right Turn TrackLeft Split TrackRight Split TrackLeft Join TrackRight Join TrackStraight Short TrackMale to Male TrackUpslope Start TrackUpslope End TrackDownslope Start TrackDownslope End TrackBridge Support TrackCrossing TrackOn-Ramp TrackOff-Ramp TrackFlex Track