First of all, this project was meant to be fun, heck, I built it in 2 days.[:D] It's a Gerstlauer Spinner, check it.
Mouse Turns[:)]

Fun 180????????? Turnaround

Cool Angel of a 300????????? Dropping Helix

Ending Sequence (My Favorite)

Turnaround (This has a tunnel to tunnel collision but it is in the same block section, so it is perfectly safe)

On to supports.[:I]