Foohy/gm-rollercoaster — pull request #6 by samuelmaddock (2012-08-08 00:14:27+00:00)
Title: Jagged21's Fixes

The user jagged21 highlighted a few changes that fix the rollercoasters.
http://www.facepunch.com/showthread.php?t=1200443&p=37114330&viewfull=1#post37114330