Minecraft Java 1.21 Mods

Browse 19 free mods for Minecraft Java 1.21 — popular picks include Redstone Sound Slider, TripWire Duper, Redstone Helper.

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19 mods

1.21.11fabric

Redstone Sound Slider

Adjust your piston / dispenser / trapdoor / buildstone volume separately from other blocks.

56kdownloads

1.21

TripWire Duper

TripwireDupe is a Minecraft mod and plugin that enables efficient tripwire hook duplication with optional redstone acceleration, stable performance, and broad platform compatibility.

20kdownloads

1.21.4fabric

Redstone Helper

Mod which must you to help with redstone!

8.5kdownloads

1.21.8

Networks

Redstone-Free Automatic Storage Systems, Vanilla-integrated

8.4kdownloads

1.21.6

AntiRedstoneLag

prevents lag machine in server

3.4kdownloads

1.21.9

Redstone Additions

Best redstone&tech datapack, Super optimized, 55+ blocks (Block breaker, block placer, filters, conveyors, item pipes, breeder, generators, gates, chunk loader, wireless redstone, multiblocks, jetpacks and so much more ! )

3.1kdownloads

1.21.9

Copper Wiring

Lightning Rods can function as electrical wires, transferring power in ways Redstone cannot! Circuitry has been transformed!

1.6kdownloads

1.20

AntiRedstone| Advanced Redstone Lag Prevention [1.18 - 1.21.4]

A performance-friendly plugin that blocks all redstone activity on your server and reports coordinates of redstone spam attempts.

1.4kdownloads

1.21.1neoforge

Cobbromon

This modpack blends the creature-collecting adventure of Cobblemon with the mechanical creativity of Create. Explore the world, build clever contraptions, and grow your team—all in a seamless mix of exploration and engineering.

457downloads

1.16

LogicGates

Forget about giant Redstone logic gates. All logic gates in one block!

335downloads

1.21.1neoforge

Skybound Chronicles

A private modpack for me and my friends, built around Create and Create: Aeronautics at its core — featuring airships, mechanical contraptions, and a handpicked selection of mods for an immersive experience.

184downloads

1.21

SimpleChunks

An easy-to-use chunkloader with a modern GUI, teleport system, and secure permission management — ideal for farms, redstone, and automated systems.

178downloads

1.20

NoRedstone

Disable redstone components in specific worlds

154downloads

1.21.11

Redstone Counter

Counts redstone components within a chunk, configurable Blocks in Config. Compares against a maximum allowed number.

118downloads

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.

68downloads

1.21.11fabric

Cobalt Age

An expanded redstone, up to 60 power lenght, waterloggable, optimized, with vertical relays, incompatible with redstone, and blue! It comes with minerals and block sets.

64downloads

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.

61downloads

1.15

cbgsoptimizasion

so its hella hella powerful plugin needs to optimize your mc server about %20 to %30 percent depending on the player/redstone farms count

21downloads

1.21.11

RedOut

Allows players to get server metrics like mspt as a redstone signal from an item frame.

21downloads