HomeJavaMods

Mods for Minecraft Java

Browse 75 free mods for Minecraft Java — popular picks include Cobalt Age, Chunk Border Redstone Highlighter, UltClearLagg.

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Cobalt Age
26.2fabric

Cobalt Age

The first lagless redstone alternative, finally waterloggable and optimized, independent and incompatible with redstone, comes with cobalt sets and decorative blocks

224downloads
Chunk Border Redstone Highlighter
1.21.11fabric

Chunk Border Redstone Highlighter

A client-side performance debugging tool that highlights redstone components sitting on chunk borders — the #1 cause of server lag. Toggle with one keypress (O).

208downloads
UltClearLagg
1.21

UltClearLagg

Advanced lag reduction, automatic cleanup systems, mob optimization, TPS monitoring, smart entity management, redstone lag prevention, Bedrock GUI support, and real-time server performance tools.

207downloads
Calendar redstone transfer
1.16.5forge

Calendar redstone transfer

You can make it emit redstone signal on different days and time!

192downloads
SimpleChunks
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.

174downloads
Lagmanager
1.21.4

Lagmanager

This plugin monitors redstone entity lag and keeps your TPS high through optimization ideal for server admins.

170downloads
NoRedstone
1.20

NoRedstone

Disable redstone components in specific worlds

145downloads
RedstoneRegions
26.2

RedstoneRegions

Per-chunk redstone speed-up on Folia (2-14× faster). Pick vanilla / Alternate Current / Eigencraft / Disabled per chunk. /undo, sign opt-in, BlueMap, WorldEdit, PAPI, en+fr.

135downloads
Redstone Counter
1.21.11

Redstone Counter

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

113downloads
Geyser Redstone Activation
26.2-snapshot-5fabric

Geyser Redstone Activation

Adds Redstone activation to Sulfur Geysers (Vanilla)

110downloads
Redstonecompiler
1.20.1fabric

Redstonecompiler

JIT-compiles redstone circuits to bytecode for faster large machines.

81downloads
RedFreez
1.21

RedFreez

Plugin that finds possible redstone lag makers and gives owner ability to freeze them.

67downloads
ServerInfoPlus | Real-Time Server Monitoring, Redstone Lag & Alerts
1.16spigot

ServerInfoPlus | Real-Time Server Monitoring, Redstone Lag & Alerts

Advanced server monitoring, real-time alerts and performance diagnostics

63downloads
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.

57downloads
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
Micro Redstone Components
1.16.5forge

Micro Redstone Components

Compact redstone automation blocks for Forge 1.16.5

30downloads
Cobalt Age
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.

26downloads
RedOut
1.21.11

RedOut

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

20downloads
cbgsoptimizasion
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

18downloads
RedstoneProtector
1.21paper

RedstoneProtector

Track redstone activity by chunk, set custom limits, and detect problem chunks before they impact server performance.

5downloads
Carpet Mod (1.21.11, 1.20.1) – Game Performance Monitoring
1.21.11fabric

Carpet Mod (1.21.11, 1.20.1) – Game Performance Monitoring

Carpet Mod is a popular modification for Minecraft that enhances the game by providing advanced tools for monitoring, controlling, and optimizing gameplay. It is particularly favored by technical players and server administrators. It provides many tools, commands and special capabilities that extend vanilla Minecraft-especially useful for technical players, redstone engineers, farms, and automation. Features: Tools […]

Redstone Repository Revolved Mod (1.16.5, 1.12.2) – Expanded Arsenal
1.16.5forge

Redstone Repository Revolved Mod (1.16.5, 1.12.2) – Expanded Arsenal

Redstone Repository Revolved Mod is an exciting addon for the Redstone Arsenal mod, introducing advanced tools and weaponry powered by Redstone Flux (RF). This addon extends the capabilities of your tools by allowing upgrades to Enderium-based tiers, providing even more power and efficiency. Features: Utilize RF-powered tools and weapons for enhanced functionality and performance. Upgrade […]

Simple Xray Mod (1.18.2, 1.16.5) – An Implementation of the Xray Mod
1.18.2fabric

Simple Xray Mod (1.18.2, 1.16.5) – An Implementation of the Xray Mod

Simple Xray Mod includes a Xray, an entity tracer and an entity ESP. Bored by finding your diamonds legitimately? This mod is for you. This mod isn't compatible with Optifine or Optifabric Mod. Features: Here is the main menu, you can select configs. Xray Cave Redstone In the Xray menu you can set you Xray […]

Redstone Wire Mod (1.20.2, 1.19.4) – Realistic, durable, and colorful Redstone Wires
1.20.2forge

Redstone Wire Mod (1.20.2, 1.19.4) – Realistic, durable, and colorful Redstone Wires

Redstone Wire Mod improves redstone wiring with advanced features based on RSWires by 2xsaiko. Incorporates a multi-part system for improved analog signals. It includes optimizations to reduce processing costs and adds functionalities like gates and wire disconnections for complex builds. Features: Integration of LibMultiPart for multi-part wire compatibility. Support for analog signals enabling complex redstone […]

Little Blocks Mod 1.7.10 (Tiny Worlds, Shrink Ray)

Little Blocks Mod 1.7.10 (Tiny Worlds, Shrink Ray)

Little Blocks Mod 1.7.10 allows you to shrink your entire Minecraft world to microscopic size. It adds in a special wand that lets you make everyblock in the game Tiny. Make a whole Tiny World in Minecraft. This mod allows you to polish up your creativity and optimize your redstone systems. Indeed, the size of blocks […]

Chemical Warfare Mod 1.4.7

Chemical Warfare Mod 1.4.7

Chemical Warfare Mod 1.4.7 adds numerous ores, items, and blocks to your Minecraft world. Blocks: Sulfur Ore Sodium Ore Titanium Ore Beryllium Ore Nickel Ore Items: Sulfur Dust Sulfur Sodium Dust Sodium Ingots Carbon Chunk/Allotrope Sulfuric Acid Hydrochloric Acid Gasseous Container Nitrogen Container Chlorine Container Oxygen Container Hydrogen Container Redstone Battery Sulfuric Battery Sulfuric Tools […]

Optifine Zoom
1.16.4fabric

Optifine Zoom

A mod to give you optifine-style zoom

48kdownloads
PotatoCurrent
1.16.5forge

PotatoCurrent

Optimize Redstone for a better performance | 1.16.5 Forge port of Alternate Current

7.3kdownloads
R
spigot

Redstone Optimizer

Plugin to optimize redstone by adding timer, range from player, etc...

244downloads
T
spigot

TNT OPTIMIZER PLUGIN (NO MORE LAGGS CAUSED BY TNT!)

A plugin that optimizes your TPS on the server! (REDSTONE AND TNT)

162downloads
L
1.20.6spigot

Lesslag | A PLUGIN HELP YOU SETUP YOUR SERVER | NOW WITH FOLIA SUPPORT

Ultimate Server Performance Guardian. Entity clustering, redstone, and AI optimization

113downloads
A
1.21.11

Ak Ultimate Edition

A comprehensive server-side utility combining a high-performance Lag Machine Finder (redstone, pistons, entity tracking) with a client brand Anti-Cheat detector and custom Temp-Ban manager.

26downloads
A
1.21spigot

AntiRedstone - Advanced Performance Prot

The Best and Free Anti Redstone Plugin..

24downloads
A
1.21spigot

AtropisLagGuard

Redstone TNT Guard for Better Performance

3downloads
Harium
1.20.1forge

Harium

A general-purpose optimization mod that rewrites inefficient vanilla code for AI, redstone, entities, hoppers, and physics without changing game behavior

92kdownloads