Minecraft Java 1.21 Mods
Browse 8,214 free mods for Minecraft Java 1.21 — popular picks include Fools Rise Tweaks, HarderEyes, RTP Reset Lite.
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Fools Rise Tweaks
Small mod for Fools Rise modpack! Added progression for modpack and some more!

HarderEyes
Makes Eyes of Ender more involved to craft, slowing down progress and requiring more exploration.
RTP Reset Lite
For pvp or any server that has rtp, unsaves all changes made to terrain once that player has left the area
World Persistence
A fabric mod that adds more immersion to the static minecraft world.
MCGun
Add Some Fun About Guns!You Can Craft Them!
SuperTex
This adds new dimensions to the game along with other cool and unique items
Dio's Gravel Ore
Dio's Gravel Ore is an ore generation mod focused on adding ore to enhance exploration.
NiBS Maple Forest
This Mod adds the Maple Forest to Minecraft!

0D mace
The least dimensions you'll ever "see" on the mace!
Garden Ores
Add custom ore and wood item blocks into minecraft
Electronium Refined
The cure to the 2-week Minecraft phase. A deeply optimized, long-term Vanilla+ adventure with seasons, exploration, and a touch of Create.
Creepy Colorful
Creepers are now a colorful bunch thanks to Creepy Colorful!
Terralith × ButterBee: Biome Bridge
Terralith × ButterBee: Biome Bridge is an unofficial compatibility data pack that assigns ButterBee animal variants to suitable Terralith biomes.
Secret's of the Stone
This story is yours to uncover in the stone, explore a new dimensions, craft new help, and reveal what lies in secret. (Exploratory dungeonlike + story)
BsruAutoShutdown
Automatically and safely shuts down empty Minecraft servers to save resources. Perfect for network environments with On-Demand startup systems.
Rainforest - Vanilla Expanded
A mod that adds a vanilla friendly rainforest
TerraLib
Library for the mod "seasons" made by Elias
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.
ScrapTown!
This Data Pack adds unique villages to your world with copper blocks in the basement and attic! alongside other landmarks, this Data Pack also includes "The Scrapper", a villager who will buy that precious copper off of you!
néant+
Adds a new dimension and mobs, bosses. With ores and armor to match. The mod has a dark visual theme.
orechunkcrafter
craft your ore with some highly abundant cane
Soluner's Whacky structures
A Datapack created as a first project. This is pretty cool and it adds 3 cool structures with more to come!
Damage = new dimension
Makes it so that every time you take damage your dimension randomly changes (End, Overworld, Nether)
Pale Oak Backport
Pale Oak wood set + rare Pale Oak Forest for 1.21.1. No Creaking, moss, resin, or Eyeblossom.
Besmirch
Besmirch adds an extradimensional event chain + more.
Exploration Dimension
Dimension similar to Overworld
CraftMine Reimagined
This is a mod inspired by the April Fools' version "CraftMine".
Assisting blockade
This mod adds an assistant who will help you in battle against hostile mobs. To tame this assistant, you will need flowers of any kind. This project is currently a demo version, so some features of the mod may not work.
FyronSniffer
The plugin allows you to modify the items that the Sniffer digs up.
Biome Journal
Biome Journal is a Mod that detects all new biomes you discover.
Staircased Dripleaf
Generates Dripleaf as natural staircase parkour formations
Floricum Ore
There is a new ore called Floricium. It's not so good as diamound, but ways better then iron!
Rotten Woods
This mod adds a new biome to the game consisting of rotten trees and a new wood type.
Nomad's Finds
Adds small and medium tents, wells, and other wilderness structures like wheat fields and fishing spots to enhance world generation with immersive, survival-friendly details.
WorldStudios' Stoney Bois
Brings some stone blocks to life.
Rtp for terra world
Random teleport for custom world generation