Minecraft Java 1.21 Mods
Browse 283 free mods for Minecraft Java 1.21 — popular picks include Energy Evolution, Legacy Console World Sizer, Better Navigation.
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Energy Evolution
an energy evolution tech tree mod
Legacy Console World Sizer
Adds finite world sizes inspired by the classic console versions.
Better Navigation
I created this mod that player, no longer to press F3 to navigate preventing to ruining of their exploration experiences.
Fight Back
Fight Back against Horror Mods with OP armour that grants effects like flight and invulnerability, tools that one-shot and insta-mine everything, a new dream-like dimension, new achievements, and more!
Nonsense
A new dimension with unique and creative biomes ...
AgonyMinus
Adds various gimmicks and items and critters and whatnot
More Collectables by Memontanik
This Project Adds More Stuff to Collect, Craft, Use and Break! It could be a fun experience with this Project!
Blitz Mod
Blitz is an alpha-stage industrial progression mod built around packet-sized electricity.
Magnetism mod
Adds magnetic mechanics to Minecraft, including item attraction, entity repulsion, and electromagnetic tools and blocks. Fun and useful for automation and exploration.
Cool blocks
adds some cool custom blocks to minecraft
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks
Santiago
Santiago's mod, with thematic items and a complete in-game python script runner!
PLA
This mod adds plastic into minecraft! A dirty desert, a 3D printer for special crafting, and tupperware!
Kaucjomat (Bottle Deposit Machine)
Immerse yourself in the world of deposit-free bottles and cans and get something back for yourself ;) #🇵🇱⛰️
Petrova Wastelands
Petrova Wastelands: An Interstellar Odyssey In a universe where the stars are fading, heat is no longer a resource—it is your only hope for survival.
Custom Border Plus
Full customize world border with effects and warning
Very Much of Create
A massive Create-focused modpack that expands automation, transport, and industry to the extreme. Featuring dozens of Create add-ons, new biomes, food systems, and performance optimizations — perfect for building huge factories, trains, and mechanical worl
AltWorld
AltWorlds is a Minecraft plugin that lets players create and manage personal worlds with a GUI.
MapProtect
MapProtect is built to work alongside automated map rotation systems, allowing FFA servers to maintain clean, reusable arenas without requiring manual resets.
ResetConfirm
Use /reset confirm to reset your whole server with one click
Dimensional Ring
Transport between Dimensions with the power of the Dimensional Ring!
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.
No Nether RoofSpawns
A lightweight Fabric mod that intelligently controls mob spawning on the Nether roof
Escrow Autobuilder
IOUEscrow is a vanilla/survival friendly schematic and autobuilder mod that allows you to pair creative world planning with honest survival gameplay.
PGCVisibility
PGC Visibility is a Paper/Bukkit plugin for Minecraft that controls player visibility based on ranks and permissions.
Omnia
This project adds a massive, carefully curated 350+ mod experience. Omnia combines next-gen aesthetics (Distant Horizons, Shaders), deep farming/building mechanics, and epic exploration into one uncompromising, hardware-hungry sandbox.
Enemy Tracker
Time to Detect the Threat and Enemies!
Better Auth
BetterAuth is a lightweight and powerful authentication plugin for Minecraft servers. Protects against bots, hacks, and unauthorized access. Supports all server cores and versions from 1.8.9 to 26.x.
SD5
SubData 5, the official Minecraft Datapack as seen on SubBurban 5.
Antactica
new biome Antarctica , new mashines and more.
Beyond The Simulation
Grow a Lab Grown Brain that Connects Redstone Beyond the Distances, Dimensions, Worlds, Servers and Realities? (yes, connect redstone to real life)
tincraft 2
a improved version of the original tincraft mod
LeashedMobsTeleport
Teleport leashed entities across dimensions and allow leashing any type of mob with advanced protection.
CobbleAstra
Cobble Astra is a compatibility datapack for Cobblemon and Ad Astra, designed to make Pokémon adventures work naturally across the planets. It adds themed Pokémon spawns to Ad Astra planets and many other features.
MagicFactory
Mod adding a new liminal space
FastArena
FastArena provides fast, lag-free, and fully automated arena resets