It dosnt seem you know much about coasters, you did'nt even know about X, a fourth demension coaster!! It was also kinda funny when you said SPEED WAS STUCK BACKWARDS!!!!, its what you call a launched coaster, SPEED is not a continuos circuit coaster, thats why it goes backwards! go to
www.coasterforce.com to learn about coasters, and different types of them, and the latest news on this site!!! Its very interesting when you get into it!!!!