Learn how to set up SSH 2FA on your Ubuntu Server. SEE: 40+ open source and Linux terms you need to know (TechRepublic Premium) What you’ll need A running instance of Ubuntu Server 22.04.

Command blocks are one of those complex features. Powered by redstone, command blocks let you automate the world, control players, set server rules, and more.

Minecraft players can turn off mobs in their server settings, using commands, or they can even turn off individual monsters using Command Blocks.

Getting admin/OP or enabling command blocks To give yourself OP (admin), go to the server console and run op username and press enter (replacing "username" with your username in-game).