Minecraft Java 1.21 Mods
Browse 1,540 free mods for Minecraft Java 1.21 — popular picks include Wetlands - Vanilla Expanded, MysticalCraft Reimagined, Ghost Garden.
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Wetlands - Vanilla Expanded
A mod that adds a vanilla friendly wetlands biome
MysticalCraft Reimagined
Adds a wide variety of new blocks, unique mobs, and diverse structures to enhance exploration and creativity.
Ghost Garden
Ghost Garden is an atmospheric mod featuring loot-filled graveyards guarded by Skull Kin. Defeat the Royal Ghost to forge powerful phasing gear, stat-boosting crowns, and shield-shattering blades.
Euphoria Ghasts
Adds the Euphoria enchantment to harnesses, speeding up happy ghasts
Survival+
Survival+ is a datapack that adds difficulty and suprise to Minecraft again. By adding tougher enemies and cool unique items. Along with a bunch of new mechanics and reworks of some old ones, causing you to relearn Minecraft in a whole new way!
CustomDrops Pro
A plugin that lets you edit the rewards received from monsters. Supports IA IE IT MM and can be easily edited.
The Upper
My Minecraft mod adds a completely new dimension to the game.
Trades And Treasures
This project adds alot of new things, New mobs, New blocks, New tools, New armor, New minerals, New structures, New ways of trading, Treasures, And ALOT more!
NNP Rune Smithing
Claim (or cast) runes! Place them in-world or forge them into armor for unique effects. Heavily configurable; balance to taste.
Plasmaware
A science fiction mod that adds plasma tech and a new dimension waiting to be explored
mini tramvays
This mod adds several structures and miniature trams of different types
Viv's Vanilla Villagers
A texture pack that replaces villagers into dirt homunculi and illagers into stone homunculi!
Tomodachi Hybrids
A simple mod that adds hybrids from my Tomodachi Life: LTD save file.
Simple Back
A lightweight Paper plugin that lets players use /back to return to their most recent death location with a configurable countdown.
Mobarmy Battles
This is a Fan made Mob Army Battle Plugin
Enderman Spawns
This is a very customisable plugin where you can easily change the number/percent of enderman that spawn
Voyage of Peril
This modpack adds new structures, animations, items and blocks, realism and difficulty to the vanilla version of Minecraft through improved mobs and bosses, and much more.
WildlifeRarities
WildlifeRarities is an RPG-focused plugin designed to make hunting and exploration more engaging and rewarding on your server. It is perfect for servers with collectors, progression systems, or economy-based gameplay.
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.
The Voidland
This mod ads a completely new biome: The Voidland, some new gear (armor still not included(will be added in future)) and new mobs!
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
Adaptive Difficulty PAPER
AdaptiveDifficulty — A dynamic Minecraft difficulty plugin that automatically adjusts the world based on each player's progression. This plugin is mostly Adaptive Difficulty mod but for paper/bukkit servers, i wanted for all players to experience 0 mods
Wh33zy's Tack Overhaul Resource Pack (1.21.11) – Realistic Travel Gear
Wh33zy's Tack Overhaul Resource Pack restyles all mount equipment across your worlds to give rideable animals detailed saddles and realistic travel bags. This pack replaces standard vanilla designs with custom models for horses, donkeys, mules, pigs, striders, and camels. It also changes mount storage chests so they look like genuine exploration packs loaded with journey […]
Craftemon Data Pack (1.21.11, 1.20.1) – Catch and Train Custom Vanilla-Inspired
Craftemon Data Pack extends Cobblemon with custom creatures inspired by classic Minecraft mobs and blocks. This data pack fills your biomes and dimensions with new monsters to catch, train, and evolve during your survival playthrough. You can travel through forests, ancient cities, and deep nether terrain to track down rare spawns and legendary species. Features: […]
Cobble Cats Data Pack (1.21.1, 1.20.1) – Catch and Train Feline Cobblemon
Cobble Cats Data Pack adds new feline creatures for the Cobblemon mod. It populates your world with several cat-like species that spawn in different biomes. You can find these new friends roaming around villages, forests, and even other dimensions. Features: Expands the main mod with many new animal species to catch and train. Places creatures […]
Enderscape Mod (26.2, 1.21.1) – New Content to The End
Enderscape Mod adds new content to The End dimension, such as biomes, mobs, ores, and more. The focus is to add features that aren't unfitting for the vanilla game while enhancing the overall experience. Features: End dimension overhaul Completely reworked world generation New terrain shapes and island formations Improved verticality and exploration flow New End […]
Comprogrammer Programmer Art Mod Compat Compliation Resource Pack (1.21.1, 1.20.1)
Comprogrammer Programmer Art Mod Compat Compliation Resource Pack transforms the look of over 180 popular mods to match the classic, old-school Minecraft art style. It replaces modern textures with the familiar, blocky designs from older versions of the game. This pack brings a sense of nostalgia to your modded worlds, making brand-new biomes, creatures, and […]
Vanilla Backport Mob Variants Compat Data Pack (1.21.1, 1.20.1)
Vanilla Backport Mob Variants Compat extends Vanilla Backport by adding custom biome spawns. It makes sure all the new animal colors and types show up when you play with big world generation mods. Normally, these animals only appear in standard biomes. This data pack patches the spawning rules so your modded worlds get the same […]
Amethyst Nether Data Pack (26.2, 1.21.11) – Expanded Nether Overhaul
Amethyst Nether Data Pack completely overhauls the Nether, introducing amethyst-infused terrain, new biomes, structures, adjusted ore distribution, and unique mob placements. Perfect for players seeking a fresh and mystical take on the underworld! Features: Transforms the nether. It includes terrain changes, biomes, structures, ore distribution, mob distribution and more. Screenshots: Amethyst Nether Data Pack Download […]
Friends For Life Mod (1.21.1, 1.20.1) – QoL Pet Control With Collar And Ocarina
Friends For Life Mod introduces a system built around three items, the Friendship Collar, the Ocarina and the Roster that together allow pets to become invulnerable, gain home points, and be summoned across dimensions. Features: Adds the Friendship Collar item Collar makes a tamed pet invulnerable (except creative/the void) Collared pets become “Forever Pets” Forever […]
SixAlphaSix Jar Mod (1.21.1, 1.20.1) – One Of The BEST Horror Mod
SixAlphaSix Jar Mod is a horror-focused Minecraft mod that adds infected creatures, strange dimensions, and psychological-style events. It is designed to create an unsettling atmosphere through entities, visual effects, sounds, and world disturbances. Features: Core Gameplay Additions Scary entities that simulate world infection Multiple unsettling dimensions Random horror-style world events Custom music and audio effects […]
Grim and Bleak Mod (1.21.1, 1.20.1) – Place Where No One Lives
Grim and Bleak Mod is an ambience-focused mod that blends exploration, survival mechanics, and dark atmosphere. It introduces a shadowy dimension called Limbo, filled with hostile creatures, rare resources, and high-risk progression. Actions taken inside Limbo can also affect the Overworld. Features: New dark dimension called Limbo with unique biomes and enemies Atmosphere-focused semi-horror gameplay […]
Fluxus Pixel Resource Pack (1.21.1, 1.20.1) – Texture Pack
Fluxus Pixel Resource Pack simply takes players on a true artistic journey through beautifully detailed pixel art, making the world feel more vibrant, immersive, and alive. With a nearly infinite amount of subtle texture variations, it’s perfect for builders, explorers, and creative players who want their environments to feel organic and non-repetitive. Despite its depth […]
CoffeeG's Double Jump Data Pack (1.21.11, 1.20.1) – Wall Jump, Leap Mechanic
CoffeeG's Double Jump Data Pack introduces a suite of new movement mechanics to Minecraft, including double jump, wall jump, leap, and wall bounce. These features provide greater mobility and agility, making exploration and combat more dynamic and exciting. Enjoy playing this data pack! Features: Warning : Double jump is auto-disabled when you are using creative […]
Infinity Cave Mod (1.21.11, 1.20.1) – Expand World Depth and New Cave Biomes
Infinity Cave Mod changes the minimum world height from -64 to -128 and adds a new type of cave generation, combining them into an absurd system. A total of five new cave biomes will appear, where regular mobs will not spawn – instead, their enhanced versions will appear, creating a kind of roguelike content for […]