The first major project for the Roller Coaster Corporation of America was renamed, and is now called what?
Iron Rattler:  The ride opened in 2013, replacing The Rattler, a wooden roller coaster, by putting a new steel track on top of The Rattler's wooden support structure. Iron Rattler:  The distance between the lowest and highest points of the first drop was increased from 124 to and the drop was made steeper by changing the angle to 81 degrees.
i don't know