Minecraft Java 1.21 Mods
Browse 1,679 free mods for Minecraft Java 1.21 — popular picks include HeadDropDimensions, Bronze Age Mod - A Dip In The Past, SeasonalBehaviors.
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HeadDropDimensions
This a Plugin that Drops heads based on chance pvp or pve and u can disable in each dimension or increase or decrease the chance in each dimension
Bronze Age Mod - A Dip In The Past
Immerse yourself in the Bronze Age! Meet new metals, building blocks and foodstuff which will bring you back to an Age of Heroes.
SeasonalBehaviors
SeasonalBehaviors brings dynamic, immersive seasonal changes to your Minecraft world—altering weather, mob behaviors, crop growth, and villager trades to create a living, evolving environment. Experience nature’s cycle like never before.
Kaucjomat (Bottle Deposit Machine)
Immerse yourself in the world of deposit-free bottles and cans and get something back for yourself ;) #🇵🇱⛰️

Project: Nuclei
Adds uranium ore, lead ore and an enrichment process for making uranium rods. Also adds graphite rods (crafted with coal), a nuke, a radioactive seperator and various crafting components. In general this is a (kinda) scientific industrial progression mod.
DigDug 1.2.0 - Ores and More
A brand new mod that introduces a new experience to mining in Minecraft. With new mobs, ores, and foods, DigDug aims to revamp the way Minecraft progresses further past the endgame.
Dept Collectors
You are broke, in fact; you are in SERIUS dept. To pay of that dept, the people you owe money has sent you to a strange world. You mission is to kill of other dept collectors in your way and pay of your dept.
Been There
Marks explorer/treasure maps as already visited, in your inventory and on villager trade offers, so you never buy a duplicate map by mistake.
ReSync
Node-Based game engine for Minecraft
OP ORE
This Plugin makes ores op , the rarer the ore, the more overpowered the item you receive. Enjoy :)
Loot Novum
Remakes quite a few of the vanilla loot tables for a nicer experience
Void_Filler
Void Filler is a technology‑focused Minecraft mod built with an engineering‑driven approach to architecture, system design, and scalability.
Slumberbound
this mod adds a new dimension when you sleep called the Dream Dimension
SanctumSack
Personal sanctuaries bound to each player, accessible through an immersive sack-and-anchor system.
Vegon!
New plant-based and vegan food for Minecraft. BETA 0.0.0.2
Capture Biomes
A PaperMC plugin that lets players capture a biome in a bottle and release it elsewhere.
NerdSoft Kitchen
A performance-first cooking overhaul: a hand-fed grill table, four new crops, and a refillable Iron Cup
Lava Pockets Removed
Removes tiny 1x1 lava pockets from Nether generation without changing biome feature lists, keeping custom Nether biomes and world-gen mods compatible.
mutationcraft-plus
Adds 24 random world mutations that completely change Minecraft every 5 minutes, making every survival adventure unique.
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.
Nonsense
A new dimension with unique and creative biomes ...
Sandbox Craft
Minecraft mod heavily inspired by People Playground.
Slimes Everywhere
Allows Slimes to spawn at night in any biome

createlazy
This project adds variant blocks of lower-bound debris in the End, which can provide brand new tools, equipment, and progression. A new dimension has been added, which can be used for construction. It also offers partial mechanical power recipes for sequen
Warfre's Mob Personality
Enhance your vanilla experience with tons of variants and details.
Stellar Nullius
Interstellar travel in style
Dwok's Pocket Dimensions
This mod adds pocket dimensions to Minecraft!
Blooming Groves
This projects adds various fruits and fruit-based mechanics such as trees, distinct fruit foods and more.
Custom Border Plus
Full customize world border with effects and warning
CrystalForge
Forge your legend across dimensions with crystals of extraordinary power.
The Jelly Update Mod
If Mojang released a Jelly Update!?
Creeping Chill
The land wants not for ghosts, only for warmth.
Dimensional Ring
Transport between Dimensions with the power of the Dimensional Ring!
ResetConfirm
Use /reset confirm to reset your whole server with one click
Armorium
Plenty of armors, powers, and much more!
PollutedLands
PollutedLands adds a dynamic pollution system where over-mining and exploitation in a chunk leads to environmental decay, corrupted mobs, and eerie visual effects, creating a harsher, more immersive survival experience.