Phoenix Expansion Set	Phoenix Expansion Model Set This expansion pack is fully compatible with all CoasterDynamix roller coaster kits. It comes with 8 extra feet of flexible roller coaster track, as well as extra bases, support tubes, and track joints. It's never been easier to expand your CoasterDynamix system into any shape imaginable. $39.99 Includes Shipping
Small Expansion Set For Scorpion or Dragon This is an expansion pack of parts for The Dragon and Scorpion roller coaster modeling systems. It includes the following pieces to extend the roller coaster into a myriad of enhanced configurations. 4 bases 8 ft track 20 support tubes 32 connecting joints Screws and nuts $56.00 Includes Shipping Out of Stock	Large Expansion Set For Scorpion or Dragon This is an expansion pack of parts for The Dragon and Scorpion roller coaster modeling systems. It includes the following pieces to extend the roller coaster into a myriad of enhanced configurations. 8 bases 12 ft track 40 support tubes 65 connecting joints Screws and nuts $108.00 Includes Shipping