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

Players interested in automating their commands in Minecraft will have to use Command Blocks, but they’ll need to update their settings to add them into the game.

How To Enter Commands In Minecraft In Minecraft, commands can be primarily used via the chatbox; at least most admins and players would want to feed them directly as text to see immediate action.