on July 1. That date came and went but on July 5, 2010, via Facebook, Six Flags confirmed the rumored removal of the Great American Scream Machine on July 18, 2010. The ride closed late on that date and was demolished immediately after to make room for "a major new attraction in 2011." On September 16, 2010, the park announced that the Green Lantern, a standup roller coaster formerly known as Chang at the recently closed Six Flags Kentucky Kingdom, would debut in the Boardwalk section for the 2011 season. Green Lantern's lift hill and first drop run parallel to the lift hill of Superman Ultimate Flight, which involved the demolition of a rarely used section of the preferred parking area. In late 2010, Six Flags began the process of removing licensed theming from attractions. They terminated several licenses including their license with The Wiggles. Wiggles' World was renamed and rethemed to Safari Kids in time for the 2011 season. Also in 2011, eruption was removed. Construction for the new Funtime Slingshot replacing eruption started mid-June 2011 and was recently finished a few weeks after. In 2012, Great Adventure introduced SkyScreamer, a Funtime StarFlyer, that soars riders in a circle at speeds over 43 miles per hour (69 km/h), that opened in the spring of 2012, along with bumper cars, flying elephants, and a musical themed scrambler that opened in the newly transformed area Adventure Alley (formerly Fantasy Forest area around the Big Wheel). On February 13, 2012, Six Flags Hurricane Harbor in New Jersey announced a new major water attraction King Cobra, that is the first in the United States. The ride Falls at Hurricane Harbor was proposed to get a transformation, giving it a trapdoor release in 2012, but was later cancelled for the new attraction King Cobra. Furthermore, in 2012, Six Flags Great Adventure removed two of its four Johnny Rockets food stands, one located in Plaza Del Carnival and the other in the Boardwalk. Both were replaced with a new food stand named Totally Kickin' Chicken. On August 30, 2012, Six Flags combined its Great Adventure Park with its Wild Safari animal park to form the Six Flags Great Adventure & Safari park, the second-largest theme park in the world, after Disney's Animal Kingdom. A 4th Dimension roller coaster was opened in spring 2016, called The Joker. In 2017, Six Flags added Justice League: Battle For