Mojang the continued development of "Minecraft". Within a year, the company grew to a size of twelve employees, with their second video game, "Scrolls", in development, as well as serving as the publisher of "Cobalt". In 2011, Napster founder and former Facebook president Sean Parker offered to invest in Mojang, but was declined. By March 2012, the company had accumulated revenues of over $80 million. In September 2012, Mojang began a partnership with United Nations Human Settlements Programme called "Block by Block", which entails having "Minecraft" players constructing sites in-game to use as a basis for assisted development of the village
Minecraft "FortressCraft", "Terraria", and "Total Miner". David Frampton, designer of "The Blockheads", reported that one failure of his 2D game was the "low resolution pixel art" that too closely resembled the art in "Minecraft" which resulted in "some resistance" from fans. A homebrew adaptation of the alpha version of "Minecraft" for the Nintendo DS, titled "DScraft", has been released; it has been noted for its similarity to the original game considering the technical limitations of the system. In response to Microsoft's acquisition of Mojang and their "Minecraft" IP, various developers announced even further clone titles that were being developed specifically for