How to create a Custom Boss Bar in Minecraft Java The /bossbar command makes creating custom boss bars in Minecraft much easier (Image via Mojang) ...

The user has also created overpowered pet dogs and villagers, as well as another custom mob boss fight with a mob called Mist Lord Bob. u/Kindred408 uses command blocks to create their custom battles.

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

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