Uploaded August 2022 | Updated September 2026, 1 week ago

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Questions about this episode or want help on your own Minecraft creations? Join the Command Block Cove on Discord: discord.gg/Vr9vfP6EqH

Be on the lookout for a world tour and download sometime next week!

Commands:
Command 1 - Reset the Maze
execute if entity @e[type=snowball,nbt={Item:{tag:{display:{Name:"{\"text\":\"Reset\"}"}}}}] at @e[name=maze_walker] unless entity @e[name=maze_tile,distance=0..0.5] run execute as @e[name=maze_tile] at @s store success entity @s NoBasePlate byte 0 run fill ~-1 ~2 ~-1 ~1 ~3 ~1 minecraft:gray_concrete replace air

Command 2 - Rotate Unvisited Neighbors
execute at @e[name=maze_walker] as @e[name=maze_tile,nbt={NoBasePlate:0b},distance=1.5..2.5] at @s facing entity @e[name=maze_walker,sort=nearest,limit=1] eyes run tp @s ~ ~ ~ ~ 0

Command 3 - Teleport to Random Neighbor
execute at @e[name=maze_walker] as @e[name=maze_tile,nbt={NoBasePlate:0b},distance=1.5..2.5,sort=random,limit=1] store success entity @s NoBasePlate byte 1 run tp @e[name=maze_walker,sort=nearest,limit=1] @s

Command 4 - Carve Out Walls
execute as @e[name=maze_walker] at @s rotated as @e[name=maze_tile,distance=0..0.5,sort=nearest,limit=1] rotated ~ 0 store success entity @s NoBasePlate byte 1 run fill ^ ^3 ^ ^ ^5 ^2 minecraft:air

Command 5 - Backtrack if Necessary
execute as @e[name=maze_walker,nbt={NoBasePlate:0b}] at @s rotated as @e[name=maze_tile,sort=nearest,distance=0..0.5,limit=1] run tp @s ^ ^ ^2

Chapters:
00:00 - Introduction
00:23 - Depth First Search Algorithm
02:30 - Command 1
05:18 - Command 2
06:39 - Command 3
07:42 - Command 4
10:01 - Command 5
10:45 - Outro