Minecraft Java/Bedrock | Sequential Combo Lock Tutorial

Опубликовано: 24 Май 2026
на канале: CrossAirs Gaming
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Hey guys, it's CrossAirs, and after about a month, I finally have this vid done. This is a compact sequential combo lock with automatic reset and infinitely expandable. It's redstone is mostly below the ground, So its perfect for somewhat thinner walls.

Tutorial for new, smaller version -    • Minecraft Java/Bedrock | Smallest Sequenti...  

Keypad Design by MelonBP

The last 2 digits CANNOT repeat.
It is recommended to hook up output to RS-Nor Latch because the output can vary from 1 tick, 3 ticks or even a double pulse depending on how fast you punched in your combo.

Math for height of lock: Your amount of digits (ex. 9) x 2. That would equal 18 and then add 2, which gives 20. That's how deep you will have to dig down. The longer the combo, the deeper you dig.


Timestamps:
0:00 - Intro
0:51 - Explanation
1:06 - Materials
1:23 - Tutorial
7:06 - Setting Combination
8:05 - Extra Info & Limitations
8:33 - Subscribe!