Minecraft Java 1.21 Mods
Browse 1,015 free mods for Minecraft Java 1.21 — popular picks include Deco Rocks, Vesperquartz Reliquaries, World Persistence.
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Deco Rocks
This mod adds 5 new stone types, with a total of over 100 decorative blocks, along with new structures and ore generation
Vesperquartz Reliquaries
A lightweight, vanilla-friendly datapack that adds mysterious ruins, relic sites, shrines, wayposts, hidden cellars, and lootable structures to Minecraft world generation.
World Persistence
A fabric mod that adds more immersion to the static minecraft world.
Sweet Blocks
This Mod add candy, cake, tables, ...
Florest Vegetation | Better Vegetation
Making Minecraft's vegetation look better with improved placement and more.
Tents Remastered
Tents Remastered is a Mod that adds Tents to the game for Neoforge
The Cookie Biome
the project adds a cookie biome
Wetlands - Vanilla Expanded
A mod that adds a vanilla friendly wetlands biome
MineMagic pack
Add 10 new biomes to your world without changing the landscape.
CustomDrops Pro
A plugin that lets you edit the rewards received from monsters. Supports IA IE IT MM and can be easily edited.
Duzy Space
Space World Gen for Servers, Customizable
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
Viv's Vanilla Villagers
A texture pack that replaces villagers into dirt homunculi and illagers into stone homunculi!
Polymer Patch for The Silver Age
A Polymer Patch mod for The Silver Age, allowing it to work fully server side!
Tomodachi Hybrids
A simple mod that adds hybrids from my Tomodachi Life: LTD save file.
The Char
Aims to basically re-create the Nether Update with new blocks and items.
Northstar: Venus Expansion
This datapack adds 6 new biomes and several new structures to the Venus dimension of Northstar

Vanilla blocks
A mod that adds new bricks to the game.
Velyra Amazing 3×3 Crafting table!
This resource pack increases the dimensions of the crafting table to 3x3!!!
UDTHR
TPA, RTP and home made simple.

NoTallGrass
Do you dislike Tall Grass being a part of bonemeal? This mod allows you to use bonemeal without generating Tall Grass by left clicking.
Relocation
A simple building relocation plugin
Unofficial Miscellaneous Metals (Formerly Marbled's Core)
Unofficial port of Misc Metals (formerly Marbled's Core) to NeoForge 1.21.1
Pan’s End Palette
This datapack changes the end biomes to use purple colors for water, grass, leaves and more!

Infinite Sky Dimension
Procedural floating island generator with infinite player-following grid, random sizes, no mods. Pure vanilla datapack by The Maniac Engineer.
Jef's Living Forests
Makes the forests more... alive?
[V-MOD] - Villages × farmers delight
Compat beetween [V-MOD] Villages and farmers delight!

Moss everywhere
This mod adds ability to spread moss and cave vines on the walls and roof.
Pride Banner Structure Expansion
Extra datapack that adds some Pride flags to village generation.
Building Tales 2 Modpack (1.21.1) – Comfort Building & Exploration
Building Tales 2 Modpack is a relaxed building-focused modpack made for players who enjoy creating, decorating, and exploring at their own pace. This pack is designed to be simple, comfortable, and friendly for new players. Features: Building & Decoration Use Macaw's Furniture to decorate houses, farms, and towns Create detailed interiors with many furniture styles […]
Badland Villages Mod (1.21.11, 1.20.1) – Villages And Statues For The Badlands
Badland Villages Mod introduces new settlements and decorative structures tailored to the Badlands biome. Features: Add Badlands-themed villages that naturally generate in the biome. Include unique structures such as red sandstone statues and camel statues. Provide custom loot tables within the new structures for exploration rewards. Screenshots: Badland Villages Mod Download Links For Minecraft 1.21.11 […]
Luminous Nether Mod (1.21.1, 1.20.4) – A Nether Alive with Danger
Luminous Nether Mod expands the Nether with two new biomes, lots of new mobs, and a variety of building blocks and decorations. This mod adds new gameplay mechanics, loot to find, and dangerous areas to explore. It makes the Nether a more lively and challenging place. Features: Adds two new biomes to the Nether: the […]
Valhelsia Structures Mod (1.21.10, 1.20.1) – Abandoned Buildings, Dungeons
Valhelsia Structures Mod focuses on adding new structures to Minecraft's terrain generation, ranging from abandoned buildings to dungeons. Regarding abandoned buildings, we can find various types of houses, castles, and towers, among others. Exploring their ruins or interiors, both in the case of dungeons and abandoned buildings, will allow us to find some rewards. At […]
Rev's Better Structures Mod (1.21.4, 1.20.1) – A Bunch Of New Structures
Rev's Better Structures Mod mod adds the generation of various structures to Minecraft. Now, while exploring the world, you can stumble upon someone's house, spend the night there, or loot it. The mod introduces around 25-30 structures, including buildings, abandoned ruins, and diverse decorations made from in-game blocks, such as stones, fallen trees, and large […]
Archeological Mod (1.21.1, 1.20.1) – Unearth Lost Artifacts in New Ruins
Archeological Mod expands the archeology system in Minecraft, making explorations more fun and dynamic. This mod adds new items, decorative blocks, and structures to discover. You can use the new Archeology Table to duplicate templates and get items from ancient remains. While exploring, you might find underground cave paintings, statues with different faces, dark urns […]