Minecraft in his performances. A simulation of the game was featured in Lady Gaga's "G.U.Y." music video. The game is also referenced heavily in "Informative Murder Porn", the second episode of the seventeenth season of the animated television series "South Park". "Luca$", the seventeenth episode of the 25th season of the animated sitcom "The Simpsons" was inspired by "Minecraft"; Persson responded by tweeting "I'm not sure how I feel about it." After the release of "Minecraft", some video games were released with various similarities with "Minecraft", and some were called "clones" of the game. Examples include "Ace of Spades", "CastleMiner", "CraftWorld",
Minecraft 2 Player Productions. In 2014, an attempt to crowdfund a fan film through Kickstarter was shut down after Persson refused to let the filmmakers use the license. A Lego set based on "Minecraft" called Lego "Minecraft" was released on 6 June 2012. The set, called "Micro World", centres around the game's default player character and a creeper. Mojang submitted the concept of "Minecraft" merchandise to Lego in December 2011 for the Lego Cuusoo program, from which it quickly received 10,000 votes by users, prompting Lego to review the concept. Lego Cuusoo approved the concept in January 2012 and began developing