Mamba at Worlds of Fun comes to mind! It is in great condition other than being a little faded.

I agree Valleyfair Could use a new coaster. especially given that they have not seen a coaster since 2011 and that was a used kiddie coaster. their last big coaster was in 07. but one has to wonder if they did get a new coaster given they have 8 already weather or not it would be an addition or rep...

Mamba at Worlds of Fun has bi-polar trimming in the MCBR. ON most days, it brings the train down to a very low speed when going over the return hills. On cooler summer days, the trimming is very light and it has nice floater air on the return. So whenever the brakes are hard, it really ruins the exp...

I have been working on a massive PolarCoaster... 777 feet tall in fact. These are much harder to build than they look! http://i1315.photobucket.com/albums/t581/Jayke_M/poster-2015-11-24-15-01-59_zps4d1ddeya.png One for scale: http://i1315.photobucket.com/albums/t581/Jayke_M/poster-2015-11-24-15-02-2...