Mods for Minecraft Java
Browse 75 free mods for Minecraft Java — popular picks include Cobalt Age, Chunk Border Redstone Highlighter, UltClearLagg.
Updated daily
Cobalt Age
The first lagless redstone alternative, finally waterloggable and optimized, independent and incompatible with redstone, comes with cobalt sets and decorative blocks
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).
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.

Calendar redstone transfer
You can make it emit redstone signal on different days and time!
SimpleChunks
An easy-to-use chunkloader with a modern GUI, teleport system, and secure permission management — ideal for farms, redstone, and automated systems.
Lagmanager
This plugin monitors redstone entity lag and keeps your TPS high through optimization ideal for server admins.
NoRedstone
Disable redstone components in specific worlds

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.
Redstone Counter
Counts redstone components within a chunk, configurable Blocks in Config. Compares against a maximum allowed number.
Geyser Redstone Activation
Adds Redstone activation to Sulfur Geysers (Vanilla)
Redstonecompiler
JIT-compiles redstone circuits to bytecode for faster large machines.
RedFreez
Plugin that finds possible redstone lag makers and gives owner ability to freeze them.
ServerInfoPlus | Real-Time Server Monitoring, Redstone Lag & Alerts
Advanced server monitoring, real-time alerts and performance diagnostics
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.
Machinery
A high-performance industrial plugin that adds tiered resource production to Pistons and enhanced redstone signals to Hoppers and Crafters.
Micro Redstone Components
Compact redstone automation blocks for Forge 1.16.5
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.
RedOut
Allows players to get server metrics like mspt as a redstone signal from an item frame.
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
RedstoneProtector
Track redstone activity by chunk, set custom limits, and detect problem chunks before they impact server performance.
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
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
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
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 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 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
A mod to give you optifine-style zoom
PotatoCurrent
Optimize Redstone for a better performance | 1.16.5 Forge port of Alternate Current
Redstone Optimizer
Plugin to optimize redstone by adding timer, range from player, etc...
TNT OPTIMIZER PLUGIN (NO MORE LAGGS CAUSED BY TNT!)
A plugin that optimizes your TPS on the server! (REDSTONE AND TNT)
Lesslag | A PLUGIN HELP YOU SETUP YOUR SERVER | NOW WITH FOLIA SUPPORT
Ultimate Server Performance Guardian. Entity clustering, redstone, and AI optimization
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.
AntiRedstone - Advanced Performance Prot
The Best and Free Anti Redstone Plugin..
AtropisLagGuard
Redstone TNT Guard for Better Performance
Harium
A general-purpose optimization mod that rewrites inefficient vanilla code for AI, redstone, entities, hoppers, and physics without changing game behavior