Minecraft Java 1.21 Mods
Browse 1,218 free mods for Minecraft Java 1.21 — popular picks include Conservastone, Structure-technique-redstone, Blood Censor (invisible).
Updated daily
Conservastone
Conservative Redstone Pack
Structure-technique-redstone
A mod for learning and viewing redstone systems like a portal, furnace, iron factory, etc.
Blood Censor (invisible)
A pack that censors blood by making redstone block particles invisible

Quick Redstone
This mod allows you to speed up redstone with a single command. Its like tick rate but it only affects redstone.
Protect My Redstone
A singleplayer mod that detects active redstone ticks in loaded chunks and warns you before you log out to avoid breaking your farms/flying machines.
RedstoneCooldown
Redstone Cooldown adds configurable cooldowns to redstone-related interactions like buttons, levers, pressure plates, trapdoors, fence gates, and cauldrons. Prevent spam, reduce lag, and keep redstone mechanics fair and controlled.
ChunkAnchor
Keep chunks loaded when players are online - perfect for farms and redstone contraptions
Lf-Pistons
Fully automatic crop harvesting with pistons — zero redstone!
Battle Tools for Cobblemon
Adds tools for positioning battle participants and detecting with redstone the start and end of battles

Wirelessblock
Adds WirelessRedstone to your World, link your Controller to your Redstone and Controll it Wireless.
RedstoneProtect
Stop water accidents destroying your redstone builds.
RedstoneSpawnersReloaded
RedstoneSpawnersReloaded is a very simple plugin which makes Mob Spawners toggleable via a redstone signal.

teleporter rp
This resource pack will recolor items used in redstone teleportation mechanisms in the ender style.
monolith pistons
A lightweight Fabric mod that allows pistons to push and pull multiple blocks simultaneously, simplifying redstone mechanics.
Light-Up Noteblocks
A vanilla resource pack that makes Note Blocks light up in 25 splendid colors when powered with redstone. (They do not illuminate nearby blocks.)
iammojogo's Flashlight Mod
A craftable flashlight powered by redstone-and-copper batteries — toggle it on to light your way, and watch the charge drain with use.
RedStoneSpread
RedstoneSpread is a Bukkit plugin that generates organic, terrain-adapting block veins with customizable spread patterns and physics.
Bitwise
Expands computational redstone with new logical components
Distinct Ores
Each ore keeps its vanilla color but gains a unique geometric vein shape (coal dots, iron diagonal, copper X, gold cross, redstone ring, lapis triangle, diamond rhombus, emerald square) so you can tell them apart at a glance, even in low light.
Redstone Unit Testing
Adds a simple interface for unit tests in Minecraft Redstone.
![[PL] Redstone na czerwienit](https://cdn.modrinth.com/data/WhCBybLX/f7c507c9417459d9a8d6f00a954c8d6b47ab6628.png)
[PL] Redstone na czerwienit
Ta paczka zasobów zmienia wszelkie wspomnienia Redstone na "Czerwienit", tak jak w Bedrock Edition.
WoolProofed
This plugin mutes all block sounds (such as redstone, pistons, droppers, and observers) when wool blocks are placed between the sound source and the player. It uses raytrace detection to check if wool is blocking the direct line between any so
Redstone Wand By Erebus
A legendary Redstone Tool that opens a portable component shop and features a global existence limit.
Datastone
Redstone but with Data and Programmeable Processors
Best of Both Torches - Classic
(Classic Version) Gives the redstone torch its classic look in item form while keeping its block form the same
Machinery
A high-performance industrial plugin that adds tiered resource production to Pistons and enhanced redstone signals to Hoppers and Crafters.
Blood Censor Pack (Lime Transparent)
A pack that censors blood simulated via redstone particles making it transparent green
better redstone thinks textures
this texture pack overaul redstone all thinks
Best of Both Torches - Modern
(Modern Version) Gives the redstone torch its classic look in item form while keeping its block form the same
Crafting Ore MOD
Need ore but don’t feel like going mining? This mod lets you craft eight types of ore: coal, iron, lapis lazuli, emerald, redstone, gold, diamond, and netherite.
Euclidean Logic
A resource pack that changes every modded redstone comparator/repeater-like blocks to be 2D, like vanilla.
PowerLessLampsRedux [1.21.X]
Activate Redstone Lamps and Copper Bulbs with your hand!

More Redstone
More fully vanilla style redstone blocks that Mojang should add in Minecraft!
Redstone Armor
This mod adds a new redstone armor to the game
[PLOTSQUARED ADDON] PlotRedstone1653 ⚡ Ultimate Redstone & Hopper Manager ⛏️ Lag-Free Plots ✅
Limit and manage redstone activity on PlotSquared plots!
Hopper Launch Items
This datapack makes it so that hoppers facing air will shoot out the items it has inside -ONLY WORKS IF U STAND ON THE HOPPER AND DO /function hopper_launch/hopper_place so it wont ruin your other redstone builds which dont want hoppers shooting items.