Six Flags starts construction on record-setting coasterConstruction has gone vertical on Six Flags' new record-setting dive coaster in Texas. Six Flags Over Texas will announce the name and all the details for its new coaster Thursday morning. Photo courtesy Six Flags Over TexasThe current record holder for a B&M Dive is Yukon Striker at Canada's Wonderland, which features a 245-foot drop. The new coaster will be Six Flags Over Texas' first new coaster since Joker in 2017, unless you count 2023's Aquaman: Power Wave, a Mack Rides, PowerSplash, as a coaster. This new installation will bring the original Six Flags theme park's coaster count up to 14.