Minecraft-law is the Techno-Legal integration of Minecraft and the Blockchain.
As a Proof of Concept (PoC), Andreas Olofsson has been developing a Node Server which listens on sockets to the Java based Minecraft server. The Node Server is then able to dispatch calls to the blockchain.
YOUTUBE gnGy_K6DZ20 PoC Blockchain Integration Framework for the Daisy World and Building Utopia projects.
Currently the PoC is talking to the Ethereum Blockchain, the aim is to switch the the Thelonius chain as and when the Ethereum code stabilises, and it is possible to update the Thelonius code to allow write Solidity Contracts