Minecraft is still copyrighted material, they run it through an obfuscator before publishing it as a minimum level of protection.   As far as I know, these are the naming schemes that Minecraft can exist in: Mojang Names Obfuscated / Proguard Names SRG Names MCP Names   ...and this is how the process goes: Mojang develops the game using human-readable names Mojang publishes a version of minecraft that is built and obfuscated (I'm not su