The command blocks being powered, rebuilding the sphere where it was broken (Image via Minecraft) Players need to place a single redstone dust next to the impulse command block.

There are three different types of command blocks: impulse, chain, and a repeating command block. Here's how to get an impulse command block and what it does in Minecraft.

Minecraft is a game of squares, but sometimes you just need to build circles or spheres. Follow this guide to learn how.

You can get a command block in your Minecraft Java or Bedrock world using cheats and a special chat command.