Minecraft Java 1.21 Mods
Browse 8,213 free mods for Minecraft Java 1.21 — popular picks include Portal Payment, Unender Thy Chests, FrontierX.
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Portal Payment
Monetize your portals! Charge entry fees for Nether & End dimensions.
Unender Thy Chests
Completely removes Ender chests. Not just the crafting recipe.
FrontierX
Expand the world border by completing advancements. Start in a tiny world and unlock more land as your players progress.
Helldivers | For Super Earth
A mod adding content from the game Helldivers.
Winter World
This data pack turns the entire Overworld into snowy biomes.
Ways Of The Wither
Bonus content for the Wither Boss lore and wither stars.
Mirror Chunks
Mirrors player actions across loaded chunks in each Minecraft world.
Lantern's Trees Plus
This mod adds several new trees and forests to the game.

Madnessverse
API for creating dynamic dimensions

Blood sky
Climb to twice the world height and cross into a realm of living flesh, bone and blood.
Formansion
New Blocks, New Items, New Dimension, New Entitys, 2 Gamerules, and a secret diamond giver
BiomeReset
add /resetbiome command, which acts like /fillbiome, but fill biomes depends on world generation

Hyrinity
Overall content modification that alters base game. Adds new content to the game.

Lava Rising Premium
a basic lava rising plugin with premium features

Burger
This mod adds a unique Burger Block to your Minecraft world. It is a purely decorative object that cannot be eaten and has no special interactions when you click on it. Players can craft this block using standard survival resources. Additionally, it spawns
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
✨ LeavesFixer ✨ Save your decaying Leaves!
Fixes decaying leaves left behind by world generator plugins (like Terra) after a version upgrade.

Eternal Shard: The End
Eternal Shard: The End is an exploration-focused expansion for Minecraft’s End dimension.
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: […]
Kawa Mood's Waystones Data Pack (26.2, 1.21.1) – Fast Travel Between Your Bases
Kawa Mood's Waystones Data Pack lets you build fast travel points to travel across your world in seconds. This pack adds craftable statues that connect to each other, so you never have to walk thousands of blocks home again. It works in all dimensions and brings a simple teleportation system to your survival or multiplayer […]
Qrafty's Mangrove Villages Data Pack (26.2, 1.21.1) – Find Hidden Towns
Qrafty's Mangrove Villages Data Pack adds rare swamp settlements extracted from the main qraftyfied pack. It brings life to the muddy waters by generating new structures that connect together under the giant trees. You can explore these hidden areas to find chests with balanced loot and meet villagers living in the swamp. Features: Hidden Settlements: […]
Ars Monde Data Pack (1.21.1) – Gather Magical Plants and Crystals
Ars Monde Data Pack adds a brand new dimension for the Ars Nouveau mod. It gives you a whole new world filled with magic and mana to explore alongside other required mods like Ars Elemental and Farmer's Delight. Instead of searching for magical items in the normal world, you can travel to this special place […]
BM More Geodes Data Pack (1.21.11, 1.21.1) – Mine Hidden Pockets of Valuable
BM More Geodes Data Pack adds new types of geodes to your world. You can find special underground rooms made entirely of different ores like diamonds, iron, and coal. It also includes unique blocks like slime, ice, and honey. The sizes and spawn rates of these new structures are balanced so they fit perfectly into […]
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 […]
Caves & Canyons Data Pack (1.21.11, 1.20.1) – Mine Deep Into Massive
Caves & Canyons Data Pack reworks world generation to give you cleaner landscapes and deeper underground areas. It shrinks those messy holes on the surface and turns regular ravines into giant rift valleys that reach deep into the earth. As you dig further down, the spaces open up into massive caverns perfect for long mining […]
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 […]
TerraBiomes Data Pack (26.2, 1.21.11) – Explore 10 Stunning New Real And Fantasy Biomes
TerraBiomes Data Pack is a data pack that expands your Minecraft world with 10 brand-new biomes, inspired by both real-life landscapes and imaginative fantasy realms. From lush forests to mystical terrains, each biome is handcrafted to enhance exploration and bring fresh variety to your adventures. Enjoy playing this data pack! Features: Terrabiomes adds 10 new […]
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 […]
Minecraft Movie Structures Data Pack (1.21.4, 1.21.8) – Adds Iconic Builds From The Minecraft Movie
Minecraft Movie Structures Data Pack adds two new structures to the Overworld: the quirky Lava Chicken and the colorful Pink Wool House-both directly inspired by the film. Explore these builds to find secrets, easter eggs, and the exclusive "Lava Chicken" music disc hidden inside! Features: Adds a new structures to the Overworld, The Lava Chicken […]
Jetpack Boots Data Pack (1.21.4) – Fly Freely With Enhanced Boots
Jetpack Boots Data Pack allows you to combine any boots with an elytra, creating Jetpack Boots that let you soar through the skies while keeping your favorite footwear equipped. Perfect for explorers who want both flight and protection! Enjoy playing this data pack! Features: This datapack allows you to combine any boots with elytra to […]
4E Client Mod (1.21.11, 1.21.1) – ChunkFinder, Base Finding for DonutSMP
4E Client Mod is a multifunction Minecraft ghost / utility client designed mainly for DonutSMP and Anarchy Servers. It provides a large collection of combat, exploration, automation, and render modules, allowing players to gain full control over combat, base hunting, movement, and visual assistance. Features: DonutSMP Tools Chunk Finder – Find loaded and special chunks […]
Vibrant Fog Resource Pack (26.2, 1.21.1) – Texture Pack
Vibrant Fog Resource Pack enhances your Minecraft experience by introducing unique fog and sky colors tailored to each biome. From deep, misty blues in swamps to fiery orange sunsets in savannas, this pack brings a dynamic and immersive atmosphere that responds to your environment. It adds visual depth and mood, making exploration feel fresh and […]
Vanilla 3D Extension Resource Pack (26.2, 1.21.11) – Classic Vanilla Style
Vanilla 3D Extension Resource Pack adds subtle depth to familiar blocks across your world. It changes flat surfaces into detailed 3D models while keeping the classic look you already know. You get a fresh visual upgrade without losing the original style of the game. The pack works great for both builders and explorers who want […]
Vanilla Structure Update Data Pack (26.2, 1.21.1) – New Villages
Vanilla Structure Update Data Pack revitalizes your Minecraft experience by replacing and enhancing existing vanilla structures while introducing new ones. Compatible with tools like Chunkbase for easy location, this data pack ensures a flawless and enriched exploration journey. Dive into revamped villages, outposts, and more, with exciting new additions like the Cherry Grove Village and […]
Faster Paths Data Pack (26.2, 1.21.1) – Speed Up Your Travels
Faster Paths Data Pack grants Speed II when walking on path blocks, making them a practical and efficient way to navigate your world. Perfect for players who want to enhance their roads and enjoy faster movement during exploration or base building! Enjoy playing this data pack! Features: This data pack makes you walk faster on […]