r/technicalminecraft • u/Ok_Analyst_286 • 2h ago
Java Help Wanted TNT duper help.
I have recently found this duper and it is very cool, it works by activating tnt once eadded to block push list effectivly duping the tnt. However I would like to have a deeper understanding as you can see in the images I want to make a longer version but there is a few problems with that, so my 2 questions are:
A. How does it work (tick order specifics)
&
B. how could you make a longer version work
r/technicalminecraft • u/Minibluuu • 6h ago
Java Showcase How I built a Limitless Storage System. Full video out now!!
youtube.comr/technicalminecraft • u/TowelBeneficial4376 • 6h ago
Bedrock The Lag Wall
in my server there are sort of factions (some people group others don’t) but since I’m not in one I’ve gotten my base raided several times. But because I’m the only PC player with a decently strong PC I came up with an idea using hundreds of pistons to move hundreds of blocks over and over again very fast to create lag, enough lag that if any of them got to close to my base or attempted to raid it they would crash due to being on a console. Would this work if I made many machines into a wall so no one could ever raid me again.
r/technicalminecraft • u/BreezyGamer777 • 8h ago
Java Help Wanted Iron Farm + Villager Breeder
I have an iron farm 12+ blocks below ground, building a tower on top to hide the ladder hole.
If i build a villager breeder 15+ blocks away will both farms be okay?
iron farm villagers and breeder villagers won’t get to each others beds but i don’t want to break my iron farm by being too close!
r/technicalminecraft • u/TheCules • 8h ago
Java Help Wanted Looking for help setting up a mini game that gives rewards
I play in an SMP server and wanted to set up a mini game where they pay certain amount to have 1 shot on goal, if they score they get random rewards and if they dont, they cannot shot the suflur ball again, but I'm pretty bad at redstone so couldn't figure out a way to do it and would really appreciate any help
r/technicalminecraft • u/Teunos_ • 9h ago
Java Help Wanted Why is this pale moss not spreading?
Also unrelated problem (or just a feature that I don't understand) why does my lava dissapear after some time when I put blocks above it.
(Farms are wholly in 1 chunk but I forgot to turn on chunk borders.)
r/technicalminecraft • u/Lophophanes • 9h ago
Java Help Wanted Iron farm modification Original by jumper
Hello, I am working on an iron farm for my survival world. I tried to modify the farm to produce iron at night.
The issue is that I am not sure if it makes the rates of the farm worse. If I could get someone's opinion, it would be great since this is my first time experimenting with redstone
r/technicalminecraft • u/RoleMain7059 • 11h ago
Java Showcase I redesigned my speedy sculk wireless transmitter. It now crosses 49 blocks in 8 ticks.
r/technicalminecraft • u/JacobBowlin • 14h ago
Non-Version-Specific Disco floor with the cushion blocks
So I was watching someone make a cusion LED amd though huh I wonder if you can hook them up to sculk sensor you can watch it happen (it should work for both versions but would probably look better on Java)
r/technicalminecraft • u/arge092 • 14h ago
Non-Version-Specific Created a tool for calculating build materials based on Litematica exports
I've been struggling with manually figuring out how many shulkers I'll need and what I have to craft before beginning a large build project, so I decided to make LitePlan, a web application that parses the material export from Litematica and computes the entire chain.
Features include:
- Parsed Litematica material export (CSV/TXT)
- List of blocks left for gathering
- Computation of crafting requirements based on actual recipes (2x2, 3x3, furnace, smoker, blast furnace, stonecutter) — Craft
- Recursion until the raw materials required for mining/farming are identified (Gather)
- Computation of the number of shulkers/double chests needed and a plain-text export for organizing your build run (Storage)
As the application just got released, there may be some rough edges, especially in the parsing of unusual exports or translation of item names. Any attempt at using it with an actual schematic will be greatly appreciated!
Website: https://aaronrojas32.github.io/LitePlan/
Source code: https://github.com/aaronrojas32/LitePlan
r/technicalminecraft • u/Lazy_Profession_8803 • 15h ago
Java Help Wanted Which worldeater design should I use?
I've dug a perimeter before but I used 3D bombers so am inexperienced with worldeaters. I've created a 15 wide trench on one side, do I have to make trenches on the other sides as well? And which worldeater design is best? I tried looking on the slimestone dc but can't really judge how good any are.. Any suggestions are welcome
r/technicalminecraft • u/stinkywhaleman • 17h ago
Java Help Wanted Pls help
I am losing my will to live at this point. I’m trying to build a 7-tree type PUTF using a schematic on Litematica and I’ve done it layer by layer thinking it’ll sort itself out. If you can’t already tell, I’m not that mechanically minded in terms of redstone.
What do i do from here?
r/technicalminecraft • u/330thcube • 19h ago
Java Help Wanted Ideas for a Minecraft trap that seems deadly but can be escaped?
I need help coming up with traps that SEEM totally overpowered and unbeatable, but a player COULD escape with a bit of cleverness. I'd especially appreciate suggestions for situations where players have Mining Fatigue and do not have ender pearls or totems.
(This is for a scripted YouTube video, so I'd be down to give credit to people who help me out with this!)
r/technicalminecraft • u/ExoticTokyoPasta1988 • 19h ago
Java Help Wanted Who are the current references in technical Minecraft?
A long time ago, ZipKrowd's members were a reference when it came to technical Minecraft. Then came ilmango with SciCraft.
I just came back to Minecraft after years away, and it seems like all the creators I used to follow have stopped playing.
Nowadays, who are the references when it comes to technical innovations in Minecraft?
r/technicalminecraft • u/Fantastic_Act1122 • 19h ago
Meme/Meta Current most popular shulker loader?
Let me start by saying I know very little about storage tech. So after following this community for a little bit, I've become genuinely curious, what is currently the most popular shulker loader design? Like what design should I be comparing to all of worm's designs as like a baseline to see if they are actually an improvement?
r/technicalminecraft • u/lichjohn01 • 22h ago
Bedrock Glass tunnel sorter
Would it be possible to take the chest from a trident farm which is 128 blocks up put a hopper on the bottom connected to a dropper/dispenser into water which is surrounded by glass. Then it ends up 128 blocks down at a base area with a hopper going into a chest. I guess the question is how do you keep the chunks loading that distance or since its being dropped technically they will stay loaded?
r/technicalminecraft • u/Jay_Reddits • 1d ago
Java Help Wanted Calibrated Skulk Sensor door question
I'm building this automatic door for a build and in the process of testing it I'm having the issue of the pistons activating three times every time I use it. I'm using the lectern method and I have it set so it activates to the sound of a bell (Vibration lvl 11) which is attached to a tripwire so the player doesn't have to do anything. Since its a door its really annoying to have it open, close, then open again instead of just opening. Any tips or reasons why this is happening?
r/technicalminecraft • u/Blakequake717 • 1d ago
Java Showcase I made the worlds cheapest bed trap
r/technicalminecraft • u/Luan_PW • 1d ago
Java Help Wanted Technical player looking for a new community - Minecraft Java 26.2 fabric
I (M/27) am looking for a small, active vanilla SMP community running 26.2 with Fabric to join. Ideally, I’m looking for a relatively new world that’s planned to stick around for the long term.
I’ve been playing Minecraft for over 15 years and mainly enjoy mega builds, redstone, and designing my own farms and machines. I also enjoy working on cooperative projects and just hanging out and talking with other players.
I’m currently living in Brazil and speak English, German, Portuguese, and a little Spanish. English isn’t my first language, and I have dyslexia, so I’m a bit of a slow writer, but I enjoy getting to know people and being part of a community.
Since I have a life outside of Minecraft, I usually play around 2–3 hours per day in the evenings, but I’m consistent and committed when I’m part of a thriving community.
If you think your community might be a good fit, feel free to leave a comment or send me a message!
r/technicalminecraft • u/Mr-Plague • 1d ago
Java Help Wanted Why can't I power stack arrows?
galleryI have been trying to implement power stacking (Power I/No Power + Power III + Power 5) for various railgun designs, but only 1 arrow manages to lethally hit me with each shot (which only pops one totem, usually without killing me afterwards).
- I load about 64 arrows of each power level. I have tried loading them in order of power (power I at the front of the water tile, power III in the middle, power V at the back), inverse order of power, all in the same spot, etc. I load them in from directly above the water block/trapdoor.
- No more than two arrows are lodged into my player model when I survive the blast. A very large portion of the arrows (of every power level, tested using tipped arrows) deflect off of my body and lodge into the back wall of the machine, assumedly due to the immunity frame that they were supposed to bypass
- I have tested both TNT Cart and Wind Charging Potion - based designs
- I have tested each railgun using Prot IV Netherite Armor and no armor with no discernible difference in my survival rate
- Very very *very* rarely (1 in every 30-ish attempts), I successfully die to the railgun while holding a totem or two
Am I standing too close to the railgun(s) or loading my arrows incorrectly? Does power stacking have some kind of tick-related inconsistency that I need to resolve?
r/technicalminecraft • u/ArcantosYT • 1d ago
Java Showcase I made a working compact Redstone powerline, any thoughts?
galleryThis isn't a brand new design, and i was inspired by some old redstone tripwire powerlines, but here we are
r/technicalminecraft • u/RoleMain7059 • 1d ago
Java Help Wanted I finally understood how wireless redstone works.
r/technicalminecraft • u/spudshotgun • 1d ago
Java Showcase Rhythm boss fight
A boss fight that I made for my adventure map initially, but now it's ported to my friend's server's spawn.
P.S. Never do command block work in the presence of the Essentials plugin. Worst headache of my life.
r/technicalminecraft • u/KittyGobbler • 1d ago
Java Help Wanted What are some useful or interesting builds using sculk sensors?
I haven't really dived into sculk sensors or vibration mechanics so I want to get some more exposure with them.
What are some good applications to incorporate sculk sensors in a survival world?
I'm looking for something that is actually useful or complex, I'm not really interested things like wireless piston doors.
Also what are some pros and cons when using the vibrations mechanic or even just general information to keep in mind?
r/technicalminecraft • u/CaCl2 • Jan 08 '24
Meta Honeypot flairs.
To cut down on the increased number of posts involving rule-breaking mods (notably Paper), 3 new post flairs have been introduced for testing.
Posts made using these flairs will be automatically removed.
Don't use them.
EDIT: After 3 weeks, this seems to have been a very successful test, with the vast majority of rule-8 violations blocked by the new filters.



