HomeJava1.21

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

FiltersRedstone×Clear all
Sort1,218 mods
Conservastone
1.21

Conservastone

Conservative Redstone Pack

62downloads
Structure-technique-redstone
1.21.4neoforge

Structure-technique-redstone

A mod for learning and viewing redstone systems like a portal, furnace, iron factory, etc.

61downloads
Blood Censor (invisible)
1.20.4

Blood Censor (invisible)

A pack that censors blood by making redstone block particles invisible

60downloads
Quick Redstone
1.21.1fabric

Quick Redstone

This mod allows you to speed up redstone with a single command. Its like tick rate but it only affects redstone.

59downloads
Protect My Redstone
1.21.11fabric

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.

58downloads
RedstoneCooldown
1.16

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.

58downloads
ChunkAnchor
1.21.4

ChunkAnchor

Keep chunks loaded when players are online - perfect for farms and redstone contraptions

57downloads
Lf-Pistons
1.21

Lf-Pistons

Fully automatic crop harvesting with pistons — zero redstone!

55downloads
Battle Tools for Cobblemon
1.21.1neoforge

Battle Tools for Cobblemon

Adds tools for positioning battle participants and detecting with redstone the start and end of battles

54downloads
Wirelessblock
1.21

Wirelessblock

Adds WirelessRedstone to your World, link your Controller to your Redstone and Controll it Wireless.

54downloads
RedstoneProtect
1.21.11

RedstoneProtect

Stop water accidents destroying your redstone builds.

54downloads
RedstoneSpawnersReloaded
1.21

RedstoneSpawnersReloaded

RedstoneSpawnersReloaded is a very simple plugin which makes Mob Spawners toggleable via a redstone signal.

54downloads
teleporter rp
1.19

teleporter rp

This resource pack will recolor items used in redstone teleportation mechanisms in the ender style.

54downloads
monolith pistons
1.21.1fabric

monolith pistons

A lightweight Fabric mod that allows pistons to push and pull multiple blocks simultaneously, simplifying redstone mechanics.

53downloads
Light-Up Noteblocks
1.21.11

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.)

53downloads
iammojogo's Flashlight Mod
1.21.11forge

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.

52downloads
RedStoneSpread
1.16

RedStoneSpread

RedstoneSpread is a Bukkit plugin that generates organic, terrain-adapting block veins with customizable spread patterns and physics.

52downloads
Bitwise
1.21.4neoforge

Bitwise

Expands computational redstone with new logical components

52downloads
Distinct Ores
1.21.10

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.

49downloads
Redstone Unit Testing
1.21.10fabric

Redstone Unit Testing

Adds a simple interface for unit tests in Minecraft Redstone.

48downloads
[PL] Redstone na czerwienit
1.21

[PL] Redstone na czerwienit

Ta paczka zasobów zmienia wszelkie wspomnienia Redstone na "Czerwienit", tak jak w Bedrock Edition.

48downloads
WoolProofed
1.21.1

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

48downloads
Redstone Wand By Erebus
1.21

Redstone Wand By Erebus

A legendary Redstone Tool that opens a portable component shop and features a global existence limit.

47downloads
Datastone
1.21.1neoforge

Datastone

Redstone but with Data and Programmeable Processors

46downloads
Best of Both Torches - Classic
1.21.2

Best of Both Torches - Classic

(Classic Version) Gives the redstone torch its classic look in item form while keeping its block form the same

45downloads
Machinery
1.21

Machinery

A high-performance industrial plugin that adds tiered resource production to Pistons and enhanced redstone signals to Hoppers and Crafters.

44downloads
Blood Censor Pack (Lime Transparent)
1.20.4

Blood Censor Pack (Lime Transparent)

A pack that censors blood simulated via redstone particles making it transparent green

42downloads
better redstone thinks textures
1.17

better redstone thinks textures

this texture pack overaul redstone all thinks

40downloads
Best of Both Torches - Modern
1.21.2

Best of Both Torches - Modern

(Modern Version) Gives the redstone torch its classic look in item form while keeping its block form the same

40downloads
Crafting Ore MOD
1.21.8fabric

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.

40downloads
Euclidean Logic
1.20

Euclidean Logic

A resource pack that changes every modded redstone comparator/repeater-like blocks to be 2D, like vanilla.

39downloads
PowerLessLampsRedux [1.21.X]
1.21spigot

PowerLessLampsRedux [1.21.X]

Activate Redstone Lamps and Copper Bulbs with your hand!

39downloads
More Redstone
1.21.11fabric

More Redstone

More fully vanilla style redstone blocks that Mojang should add in Minecraft!

38downloads
Redstone Armor
1.21.8neoforge

Redstone Armor

This mod adds a new redstone armor to the game

38downloads
[PLOTSQUARED ADDON] PlotRedstone1653 ⚡ Ultimate Redstone & Hopper Manager ⛏️ Lag-Free Plots ✅
1.21spigot

[PLOTSQUARED ADDON] PlotRedstone1653 ⚡ Ultimate Redstone & Hopper Manager ⛏️ Lag-Free Plots ✅

Limit and manage redstone activity on PlotSquared plots!

37downloads
Hopper Launch Items
1.21.4

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.

36downloads