Mojang 2012, Mojang was co-developing a video game codenamed "Rex Kwon Do" alongside an undisclosed developer. Before the title had reached a significant stage of development, Mojang cancelled the collaboration, due to their lack of involvement and influence on the project. In March 2012, Persson revealed that he would be designing a space sandbox game. Although Mojang teased with an April Fools' Day website based around "Mars Effect" (citing the Bethesda lawsuit), it was confirmed that the game was indeed in development, albeit with a different name. On 4 April, Mojang revealed the game's title to be "0x10", set in the
Minecraft mods Microsoft announced a new tool, "Minecraft: Education Edition", which would be designed specifically for classroom use and which would continue on the legacy of "MinecraftEdu" to teach a wide variety of subjects using Minecraft. In "The Parent's Guidebook to Minecraft", author Cori Dusmann denotes that homeschooling and "Minecraft" make for an interesting match, as creating simple mods can be an "illustration of scientific principles," to which homeschooling providers are receptive. The idea of introducing Minecraft into school curriculums was resisted by Tom Bennett, who serves as an adviser to the British government. According to Bennett, Minecraft was a gimmick, and