candidate: Design , construction and trains " Outlaw Run " at Silver Dollar City - wooden roller coaster " Goliath " at Six Flags Great America - wooden roller coaster I - Box retrack " Iron Rattler " at Six Flags Fiesta Texas " Texas Giant " at Six Flags Over Texas " Medusa Steel Coaster " at Six Flags México Topper Track " Cyclone " at Six Flags New England " Georgia Cyclone " at Six Flags Over Georgia " Medusa " at Six Flags México " The Rattler " at Six Flags Fiesta Texas " Tremors " at Silverwood Theme Park " Le Monstre " at La Ronde Construction " Aftershock " at Silverwood Theme Park " El Toro " at Six Flags Great Adventure " T Express " at Everland " Timber Terror " at Silverwood Theme Park " Tremors " at Silverwood Theme Park " Villain " at Six Flags Worlds of Adventure " Timberhawk " at Wild Waves Theme Park Repairs " The Boss at Six Flags St. Louis " Cornball Express " at Indiana Beach " Hoosier Hurricane " at Indiana Beach "" at Myrtle Beach Pavilion " Mega Zeph " at Six Flags New Orleans " Predator " at Darien Lake " Psyclone " at Six Flags Magic Mountain " Thunder Run " at Kentucky Kingdom " Timber Terror " at Silverwood Theme Park " Tremors " at Silverwood Theme Park " Twister II " at Elitch Gardens Theme Park