Minecraft Java 1.21 Mods
Browse 8,214 free mods for Minecraft Java 1.21 — popular picks include World Remoulded Lite, WorldToggle, MysteryFinds | Collectibles, Progression & Rewards [1.21+].
Updated daily
World Remoulded Lite
A Datapack version of World Remoulded, with only the terrain generation changes
WorldToggle
WorldToggle is a lightweight and seamless administration tool that lets you instantly enable or disable access to the Nether and End dimensions without restarting your server.
MysteryFinds | Collectibles, Progression & Rewards [1.21+]
Encourage exploration with hidden finds, categories, rewards and player progression.
seedgg-bukkit
A simple plugin that opens the world seed on seeds.gg
New Chunk Alerts
A Paper server plugin that notifies players when they are generating brand-new chunks! Let players on your server know when they are exploring uncharted and unlooted territory with little to no impact on performance.
P_Ilha
P_Ilhas is a native island system for Paper 1.21.3 servers, designed to provide VOID worlds, private dimensions, native protection, progression, economy, pets, rankings, and production administration in one plugin.
advancement gaurd
This plugin is custom made for the paper servers who need to stop players getting nertherite and going to the end, both of these will result in a insta temp ban of 30 days
Jef's Living Forests
Makes the forests more... alive?
NStru
add A new structure in the end
VoidFlow
Voidflow stops fluids from flowing into the void, preventing them from turning into endless, ugly columns!
Another End Update
the sequel to my mod Cursed End Update, but done way better, this mod defines what mcreator can do
Project Mojang Patch
A mod that adds a Mojang-Removed bugs
AbsurdCraft: Laugh or Die(抽象纪元)
A comedy Minecraft mod that adds a screaming chicken sword, a self-harming bow, and a fart potion.
Endless Ancient Cities
A new dimension with infinite ancient cities just floating above the void
Camille's Small Ruins
This datapack adds a bunch of small ruins generating throughout the overworld.
Dimension Sickness
Getting Sick of Staying in Dimensions
No Strongholds
This is a datapack which remove StrongHolds for 1.21.1
[V-MOD] - Villages × farmers delight
Compat beetween [V-MOD] Villages and farmers delight!
Pan’s End Palette
This datapack changes the end biomes to use purple colors for water, grass, leaves and more!
PoopBattle
PoopBattle: underground team PvP with zones, kits, loot, and revives.

Infinite Sky Dimension
Procedural floating island generator with infinite player-following grid, random sizes, no mods. Pure vanilla datapack by The Maniac Engineer.
No Farmers Delight Crop Worldgen
A datapack that removes the spawning of farmers delight crops from the overworld worldgem
Adventurers' Guild
This mod adds an adventurer’s guild! You can customize the tasks yourself (even items from other mobs).
DimensionCore
Worlds & dimensions for Paper: a YAML world registry loaded on startup, safe scheduled world resets with warnings and evacuation, a lockable resettable End with a rotating outer End, Ender Dragon respawn, rewards & island protection
Corner Log
FIxes mega trees to not have bark inside them
MyCosmo
A Paper-plugin that adds space exploration to Minecraft.
Maik's Expansion
In this mod the traditional adventure for obtaining the eyes of ender and beating the ender dragon changes. Now ender pearls and blaze powder are not enough ingredients to craft them. Enter the deep dark and discover their recipe in a new dimension.
Dave's Flesh O' Mass
A mod that adds fleshy items blocks and mobs to your world

Explorer's Badges
Reward the player with a badge for exploring and discovering new biomes, awarding a different badge for each biome as well as a stat boost for each badge.
Geodes Expanded
A Minecraft mod that adds new geodes, crystal variants, armor sets, tools, and underground exploration.
Dimension Strider Spawn Egg
Now the Strider Spawn Egg will look different in different dimensions: in the warm Nether dimension, it will have its usual "warm" red color, while in the Overworld and the End dimensions, it will be a "frozen" purple
Paradox Eye
The mod for the Eye of Paradox – the main antagonist of the series «Memories of the Teams: A New Life (VKNZH)».
War of worlds
Adds multiple anomalies and new dimensions featuring unique structures and terrains all designed to maintain a tense scary atmosphere
ulDimensionS.
plugin,dimensions
SablePortLibrary
This project adds a library mod that enables teleportation of sublevels from sable into different dimensions. As well all entities within a sublevel.
Portal Payment
Monetize your portals! Charge entry fees for Nether & End dimensions.