Shivering Timbers - roller coaster - was created in 1998.
Shivering Timbers is the name of a wooden roller coaster ride at Michigan Adventure theme park. It opened on May 23, 1998 and cost $4.5 million dollars to build. It stands 122 feet tall and the highest drop is 107 feet.
Twister - roller coaster - was created in 1999.
Sleeping on a Roller Coaster was created in 1992.
Millennium Roller Coaster was created in 1999.
The Voyage - roller coaster - was created in 2006.
Xpress - roller coaster - was created in 2000.
Hades - roller coaster - was created in 2005.
Whirlwind - roller coaster - was created in 1993.
Whizzer - roller coaster - was created in 1976.
Balder - roller coaster - was created in 2003.
Griffon - roller coaster - was created in 2007.
Vampire - roller coaster - was created in 1990.