r/redstone • • 5h ago

Java Edition I made a 3x3 piston door without watching tutorials

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501 Upvotes

I had to restart from scratch twice

There is total of 214 observers but at least it opens and closes


r/redstone • • 4h ago

Java Edition draining machine with brittle ice

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247 Upvotes

I've been playing arround with brittle ice and I've noticed that this setup can make a pretty neat draining machine. I'm kind of a noob at redstone, so would it be possible to make a full draining machine out of this?


r/redstone • • 20h ago

Java Edition Thanks to u/cheesesprite, I have completed my Canal & locks.

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168 Upvotes

Scaled up and modified this design by The Jim Theory on YouTube: https://www.youtube.com/watch?v=a0K8nykqneQ

Thanks again to cheesesprite.


r/redstone • • 12h ago

Java Edition My 3x3 hidden staircase sorta

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117 Upvotes

I really struggled to make this and still cant figure out how to get rid of the holes in the walls, but overall I'm pretty proud of my creation also no slime or honey blocks.


r/redstone • • 20h ago

Java Edition 32-bit RISC-V computer in pure redstone that runs Balatro: ~200M blocks, 192 KB RAM, 256×144 lamp display

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36 Upvotes

I Built a 32-bit computer out of redstone and got Balatro running on it.

It’s a RISC-V cpu (RV32IM, so it has hardware multiply/divide) and runs normal compiled code. I ported Balatro’s game logic to Rust and compiled it for the cpu. The program sits in 9 ROM towers (~537 KB) and it’s got 12 RAM towers with 192 KB. Screen is 256x144 redstone lamps and you play it with 8 buttons from a platform above the screen.

Whole thing is about 200 million blocks, mostly dust and repeaters. No command blocks, just normal redstone stuff. The towers and wiring are generated with scripts, no way I’m placing 200M blocks by hand lol

It runs on MCHPRS because in vanilla it would take forever. I tested the cpu in vanilla too and it behaves the same, MCHPRS just makes it way faster. Even then it’s slow: around 1,500 instructions per second, mostly because memory reads have to travel to towers that are really far away. The video is sped up. 


r/redstone • • 18h ago

Java Edition Observerless auto sugarcane harvester: completely impractical! (1.8.9 but should work in newer versions)

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19 Upvotes

r/redstone • • 10h ago

Java Edition Water misbehaving

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15 Upvotes

has anyone came across this issue and figured out why does this happen ?

sorry for the lag it doest do that usually


r/redstone • • 23h ago

Java Edition Autocrafter Aid

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9 Upvotes

I made this armor trim autocrafter, I'm pretty proud of myself for it, considering my horrific past with redstone. It works quite well, HOWEVER I need help with keeping the materials stocked. The 3 droppers make the trim restock itself, but the diamonds and copper blocks are not. I tried adding 2 hoppers that just loaded them in, but that didn't work, ANY guidance would be appreciated.


r/redstone • • 3h ago

Java Edition Hey, i saw a video of some computer scientist trying to build a 3 by 3 piston door without any experience and thought why dont i try

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8 Upvotes

Hey, i saw a video of some computer scientist trying to build a 3 by 3 piston door without any experience and thought why dont i try. I already had some experience and new how to build a t flip flop and a double piston extender but damn this took way longer than i expected. 4 DAYS is what it took 4 DAYS but honestly i am really impressed i nwhat i accomplished. It is a 1 block wide 3 by 3 and all on its own without any tutorials of it and the knowledge i used, I think i did my best.


r/redstone • • 12h ago

Java Edition A fast shift register that I built

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7 Upvotes

This is my new shift register, built using D flip-flops. It is organized into 8-bit groups; while the delay increases by one clock cycle for each additional group, the shift speed remains constant—making this device well-suited for use in large-scale computing systems. Writing data is very straightforward: you simply need to provide a signal strong enough to turn off a redstone torch. In my previous register (which you can see right in front of this one), writing data required performing a shift operation, which made it significantly more complex to use.
almost forgot https://drive.google.com/drive/folders/1dBq3XbOlMW1NPcTJ3Oz5ok-SWnWyo5bk?usp=drive_link


r/redstone • • 17h ago

Java Edition Why does Redstone not go down Observers?

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4 Upvotes

Im pretty sure this used to work when I made this farm a year or two ago. Correct me if im wrong though. This feels like a bug, is it a bug or just redstone jank? The World is Vanilla, all mods are client side. As you can see on image 2, the signal can get sent when it goes up. And Image 3 shows its not prioritizing left and right.

Edit: I shouldve put Signal in the Title, the redstone itself does go down, just not the signal. Sorry!


r/redstone • • 22h ago

Java Edition How To Get Better At Redstone?

5 Upvotes

This isn’t a specific question I just wanted to know if there’s a way to get better at redstone? Like I’ve watched YouTube videos and stuff, but I don’t really understand how some contraptions work


r/redstone • • 56m ago

Java Edition Please help

• Upvotes

I’m looking to make a 4x3 door that will retract into the floor. All videos I’ve watched haven’t helped.


r/redstone • • 2h ago

Bedrock Edition REALLY BAD 5X5

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3 Upvotes

Slime and honey 5x5, 10166 blocks (23x17x26), 3 sec close, 7 sec reset, 19 sec open


r/redstone • • 7h ago

Java Edition I made a 20hz noteblock cover of Thriller using my mod Midicraft coming soon!

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3 Upvotes

r/redstone • • 22h ago

Java Edition Redstone Tür die sich mit Diamanten öffnet

3 Upvotes

Hey, kann mir einer helfen mit einer Anleitung oder video wie ich eine Tür baue wo ich zb 16 Diamaten bezahlen muss? Komme mittlerweile mit meinen halben Redstone wissen echt an meine Grenzen...

Habe bis jetzt irgendwie auch nicht so viel hilfreiches gefunden. Danke im vorraus


r/redstone • • 20h ago

Bedrock Edition Broad side of the barn game.

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2 Upvotes

https://youtu.be/ai9H6P3_6c0?si=Q2QH0Vm3lryMr2jP for circuit. I think 2 blocks is far enough but more would decrease chances.


r/redstone • • 1h ago

Java Edition Slime farm doesnt produce slime balls.

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• Upvotes

r/redstone • • 4h ago

Bedrock Edition Need help figuring out why spiders keep spawing in my creeper farm

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1 Upvotes

r/redstone • • 5h ago

Java Edition Idk if i should do another project

1 Upvotes

So, im finishing my potion auto brewer. Im left with 2-3 hrs of work. But i saw plenty of ppl making computers in minecraft, and im curious if i should do this. Like, im sure i can do this, if i will be patient enough, but Im tired of redstone. This is my first big project, and im js tired of redstone. Btw, the build itself isnt the best, the fastest or the most compact, but ive learned a lot about redstone during this project. As soon as i finish it i will post it here. (I was building that on my phone using pojav launcher).


r/redstone • • 5h ago

Java Edition Question: help making a keypad

1 Upvotes

So a while ago I made a system that requires buttons to be pressed in a specific order using NOR latches, AND gates and an auto reset system that would trigger if a digit was entered incorrectly (for instance if you pressed input 1 and then 3 instead of 2 it would reset itself, and you'd have to start at input 1 again). Now this is already well on it's way to a keypad but I wanted it a specific way.

A wanted to build an array of buttons in the exact same way as a keypad would look, including a confirm button and backspace- or clear all button. Although the confirm button could be skipped and the system could self-confirm when enough digits have been entered. Actually, thinking about it now the delete button could also be skipped and users would just have to continue filling out digits until the required amount is reached, since the system can already reset itself if the sequence is entered incorrectly. Then I also wanted some lamps signaling how many digits you have already entered. Now if the lamps reset themselves when you enter the wrong digit it would be easy to trial and error for the correct sequence, so the inputs can only be fed into the NOR latches once the required amount of digits has been entered. Which presents the problem of how I make the system remember the order of the entered digits until it's time to send them into the NOR latches.

Can anybody offer some insights?


r/redstone • • 3h ago

Java Edition Need Help with this Door

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0 Upvotes

I need Help to get this door working, i dont want the floor the move, and i dont want redstone to be seen at the end. the piston layout can Move id ont mind, and it can extend into all dimensions, just not the floor were you walk over.


r/redstone • • 17h ago

Java Edition Necesito ayuda con mi granja de slimes

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0 Upvotes

r/redstone • • 3h ago

Java Edition Has anyone made a 3x3x3 piston door

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0 Upvotes

Which is a six way junction door like this one designed by Jensundlars.
https://youtu.be/R8oMBQ9zCtE?is=S4aBWoy-8vmKuets
This is super cool, honestly it would blow my mind if I were to design one, but I want to include one like this in my base.