The Redditor used an astonishing 400 command blocks, which is a level of automation that even the savviest redstone users shy away from.

Unleash total chaos with a Minecraft Tsunami Blaster! In this tutorial, you'll learn how to build a wave-launching weapon using Redstone or command blocks — perfect for minigames, traps, or just ...

In this tutorial, you’ll learn how to create a realistic laser security entrance using Redstone, tripwires, and optional command blocks for visual effects and damage.