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
Age of Wonders III community on the official website, with further development also involving the use of regular journals and solicits feedback on the developer game site's official forum, allowing the community to be involved in the testing of the game. While a random map generator has been promised, additional tools for extensive, user-created content are available. In February 2013, Markus "Notch" Persson, owner of Mojang and founding lead designer of the popular game Minecraft, was revealed as an investment partner in the development of "Age of Wonders III". Triumph Studios got into contact with Mojang following the mention of their series with the