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

In survival mode, this only works if you actually have the block you’re facing. Otherwise, nothing happens. And in creative mode, whether you have the block in your inventory or not, it will always ...

You can play Minecraft solo, but it's much more fun with friends. Here's how to play multiplayer in Minecraft: Java Edition.