Command blocks in Minecraft are the ultimate tool for automation, creativity, and custom gameplay. From summoning custom mobs to building intricate Redstone systems, they let players control the world ...

Minecraft master Craftee controls every aspect of the world with just one command block.

With each new Java platform release, the stewards of the language always include a few new preview features that can be toyed with only if a developer knows how to unlock the capabilities at runtime.