HomeJava1.21

Minecraft Java 1.21 Mods

Browse 332 free mods for Minecraft Java 1.21 — popular picks include Crying Obsidian Upgrade, Procedural Trees, Natural Compass.

Updated daily

FiltersNature×Robots×Clear all
Sort332 mods
Crying Obsidian Upgrade
1.21.8fabric

Crying Obsidian Upgrade

Crying Obsidian Upgrade --- A mod that adds a lot of items, food, mechanics. Also adding a new biome, ores and mobs changing the idea of weeping obsidian. The mod also fills the world with different structures.The mod is filled with different content.

1.1kdownloads
Procedural Trees
1.21.1

Procedural Trees

This allows a builder to create a forest with custom trees in seconds by spawning a spawn egg, each tree different from one another.

1.1kdownloads
Natural Compass
1.21

Natural Compass

Natural Compass is a plugin adaptation of the popular Forge/Fabric mod Nature’s Compass by Chaosyr. It brings that mod’s biome-searching functionality to Spigot/Paper servers.

1.1kdownloads
AMR Bot
1.21.10

AMR Bot

AMR stands for Automatic Modular Robot. A Robot-themed datapack. Explore new biomes, discover diverse modules, and assemble your own modular robot in Minecraft

1.0kdownloads
Jungle Update
1.21.1fabric

Jungle Update

Mod has been merged! - https://modrinth.com/mod/jaizmod This is to keep the work load down for myself, and keep updates coming! Adds new jungle related features

997downloads
OraxenNature
1.20.5

OraxenNature

OraxenNature introduces a simple way to populate your world with your Oraxen blocks.

957downloads
Canopy
1.21.1fabric

Canopy

Adds rainforests to Minecraft including 3 new biomes, rainforest mobs and more!

898downloads
Alternative Twilight(Remastered)
1.21.1neoforge

Alternative Twilight(Remastered)

Added more mechanisms to the bosses of Twilight Forest, making it more time to prepare for them

895downloads
Desolate Pale Garden
1.21.5

Desolate Pale Garden

A datapack which removes all hostile mob spawns in the Pale Garden except the Creaking, which adds to the ambiance of the biome!

893downloads
Arts & Crafts x Nature's Spirit
1.21.1neoforge

Arts & Crafts x Nature's Spirit

This mod adds integration features for Arts & Crafts and Nature's Spirit for a smooth gameplay experience!

859downloads
huge biomes
1.20

huge biomes

this makes all biomes huge, even larger than large biomes biomes

832downloads
NitroPlots
1.21

NitroPlots

The Best & Newest Plotsquared Addon with Borders ✔️ Walls✔️ Member Settings✔️Flags✔️ Biomes & more!

810downloads
Biomes O' Remin
1.21.1neoforge

Biomes O' Remin

Small Compatibility between Biomes O' Plenty and Realistic Minerals, adding Rose Quartz to the Quartz tags.

788downloads
IWBIA
1.21.4

IWBIA

A datapack/mod that shows in action bar biome which player is in

780downloads
WaterBar999
1.21

WaterBar999

The WaterBar plugin enhances Minecraft gameplay by implementing a thirst management system that requires players to monitor their hydration levels, collect and purify water, and adapt their survival strategies based on biome conditions.

755downloads
Saltcraft
1.21.1fabric

Saltcraft

A mod adding salt biomes, mobs, structures and blocks into Minecraft

703downloads
MoreBiomes999
1.21

MoreBiomes999

MoreBiomes999 is a Minecraft Bukkit/Paper plugin that creates a custom world called "MoreBiomes999" with beautiful glade biomes featuring unique terrain generation and natural structures.

671downloads
Xenogenesis
1.21.8neoforge

Xenogenesis

A biomechanical horror mod inspired by Alien and Prometheus. Discover sealed underground structures, parasitic life cycles, facehuggers, and xenomorph-like organisms waiting to be unleashed.

640downloads
Contentcraft
1.21.1neoforge

Contentcraft

ContentCraft adds features and mechanics that expand on Minecraft while keeping the vanilla feel!

639downloads
PALE GARDEN [ONLY]
1.21.2

PALE GARDEN [ONLY]

replaces all biomes with [Pale Garden]

619downloads
Alternative Twilight  (Remastered version)
1.21.1neoforge

Alternative Twilight (Remastered version)

Added more mechanisms to the bosses of Twilight Forest, making it more time to prepare for them

605downloads
Minecraft Compendium
1.21.2

Minecraft Compendium

Uses advancements to log information for the player. Look at mobs with your spyglass to add them to your Mobestiary, and discover biomes and structures!

591downloads
Island Biomes
1.21.5

Island Biomes

Let players change their island biome. Turn a plains island into a jungle, desert, mushroom fields, or any biome you configure.

586downloads
Increased Jungle Saplings
1.21

Increased Jungle Saplings

Increases the drop chance of saplings from Jungle leaves

573downloads
FactoryM
1.21forge

FactoryM

FactoryM is a modpack that improves the Minecraft experience in exploration (with biome mods), mechanisms (with the create mod) and also adds visual improvements such as shader compatibility

570downloads
CobbleHunt
1.21.1fabric

CobbleHunt

Find the best Cobblemon spawn setup for any Pokémon: biome, time, weather, platform block, and optimal bait trio.

564downloads
Reforested
1.21fabric

Reforested

A Reimagining/Love letter to Forestry and Binnie's Mods for Minecraft Fabric 1.21

564downloads
UltraSingleBiome
1.21

UltraSingleBiome

A custom world generator for Minecraft servers, optimized for Crystal PvP with an automatic Desert biome world.

560downloads
Biome Bound Blocks
1.21.1

Biome Bound Blocks

Certain building blocks can only be placed in their native biome, encouraging architectural harmony with the environment.

558downloads
True Nature
1.21.5fabric

True Nature

Realistic MC is a modpack that makes Minecraft feel real. With enhanced graphics, physics, and survival mechanics, it brings a grounded, immersive experience to your world.

537downloads
Superflat Structures
1.21.1neoforge

Superflat Structures

Lets all structures (biome dependent) generate in all superflat presets!

531downloads
TwilightLuckyBlock
1.21.1neoforge

TwilightLuckyBlock

[DISCONTINUED] (TWILIGHT FOREST MOD IS REQUIRED!) MyLuckyBlock addon for twilight forest mod.

529downloads
Visual HUD
1.21.11fabric

Visual HUD

A clean, fully customizable client-side HUD overlay for Minecraft 1.21.11 Fabric — shows coordinates, FPS, biome, time, direction, light level, speed, day count, dimension, compass, and FPS sparkline with an in-game config screen.

503downloads
android vs apple
1.21.1neoforge

android vs apple

Android, Apple, Xiaomi – they all have their own unique biome

501downloads
Scoobyland - Create and Friends
1.21.1neoforge

Scoobyland - Create and Friends

Discover a lightweight, multiplayer-optimized modpack that supercharges your vanilla Minecraft into vanilla+++ experience! Dive into Create’s innovative mechanics, explore vibrant new biomes, and savor Farmer’s Delight for a fresh adventure.

500downloads
Halloween Storm
1.21.10

Halloween Storm

With a single command, enable ravageous tornadoes, ghasts invasion in the overworld, ghosts (new mob), Herobrine and forbidden forests. Compatible with worldgen datapacks!

481downloads