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

As its name, you can obtain a command block through commands. Make sense, right? There are 2 commands you can type in the chat (press T or Enter) to get a command block: /give @s minecraft:command ...

Minecraft's command blocks allow players to automate console commands, but they are hard to find, so this guide shows how to get them.