How to make INFINITE Backrooms in Minecraft Vanilla Tutorial

In this video I show you how to make an infinite auto generating backrooms. 100% vanilla Minecraft. NO MODS, NO MACROS, NO CODING, just Minecraft out of the box. Commands from video: First command: execute if entity @a[gamemode=survival,distance=..11] run fill ~2 ~1 ~2 ~-2 ~-1 ~-2 minecraft:redstone_block replace minecraft:repeating_command_block Second command: execute if entity @a[gamemode=survival,distance=..5] run fill ~2 ~1 ~2 ~-2 ~-1 ~-2 minecraft:redstone_block replace minecraft:repeating_command_block DOWNLOADS: JAVA edition For the visuals: Optifine and Complimentary Shaders