Minecraft Java 1.21 Mods
Browse 1,710 free mods for Minecraft Java 1.21 — popular picks include Sable Encounters, SuperRH bosses, Bad Mod:Recheesed.
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Sable Encounters
way of making sable sublevels spawn with entities/structures
SuperRH bosses
This mod adds some uh cool stuff like a very strong boss and a total red biome
Bad Mod:Recheesed
A bad mod, or is it? Vsauce theme plays...
Netherite Upgrade Always There
Plugin that spawns Netherite Upgrades in every single Bastion Chest.
AeroMechanica
A high-performance Create and Aeronautics modpack. Fly custom steam-and-jet powered airships, build power grids, automate weapons, and enjoy a cozy immersive sky-exploration experience on 1.21.1 NeoForge!
Planet Craft
A mod to create a universe with Planets, Suns and Black Holes all customizable to your liking.
RuneDelta
150 runes for weapons, armor, shields and tools that spice up combat and exploration
WeatherCore
Library mod for registering custom weather conditions
Voice Announce
This is a plugin where you can announce using VoiceChat
TranquilZone
Create a defense zone
Far Frozen
Will you be able to survive and escape the frosty, Far Frozen landscape? All cold biomes. Hard early game survival.
RTP Plugin smp
A fast and reliable RTP plugin for Minecraft Paper servers that lets players safely teleport to random locations. Perfect for Donut SMP-style gameplay, it encourages exploration, reduces spawn crowding, and delivers smooth, customizable performance.
outer end spawn
spawn in the outer end islands upon creating a world
FloodWorld
Replaces all air with water during chunk generation.
Soulbound SMP
Soulbound Hardcore SMP with Souls & Hearts
Celestial Horizons
Adds 170 Biomes ,1 new dimension and 20 blank presets for map making. Alpha v1.0 is designed for mapmaking.
Disposable Compass
Turn Nature's Compass and Explorer's Compass into one-destination navigation items with shift-right-click search-next.
Funglue's Metals and Minerals
A mod adding some metals, some non-metals & minerals. Focused (kinda) on metallurgy.
Rasterpiece Theater
A mod that adds the FNaF franchise to Minecraft. This mod is more survival-based than creative.
Megaroidandmegasitelocator
MegaLocator is a Fabric mod for Minecraft 1.21.1 that adds a special compass-style item capable of locating specific world structures. Instead of searching manually, players can use the MegaLocator to detect and track Megaroid and mega-site structures
HanKkk's Enhanced Experience - HEE
HanKkk's Enhanced Experience: A finely curated modpack that boosts performance, enhances visuals, and enriches your Minecraft adventure with new structures, improved mechanics, and seamless quality-of-life mods. A complete upgrade of your Minecraft World!
Altered (discontinued)
Once you enter you must see it through.
Suspicious Bread
Really goofy mod that may or may not ruin the speedrun community. Some might call a speedrun with this mod a bread%
THE OTHER
Overpowered Terrific HBM Effortlessly Reimagined
Locator by Andrew
Adds a /locator command that trades emeralds to locate structures, biomes, or POIs with balanced costs.
LogicGates
Forget about giant Redstone logic gates. All logic gates in one block!
Pigs Addition for 1.21.5
Who's ever wanted to have Minecraft Earth pigs on Java? This datapack adds them 🐽
Custom End Portals
Customize the End Portals in Strongholds!
Biome Shift
Ever wanted to change the biome in spots of your world? Now you can with Biome Shift!
Heart and Stamina Containers
Health and Stamina upgrades. Exploration based. Very configurable.
Technical Engineering 4
A Minecraft tech-mod featuring logistics and convenient device.
Enchantment Exploration
A mod which rebalances the enchantment table to use enchanted books chiseled bookshelves for their enchantments. Part of the difficult craft modpack.
Year of the Bomb
A mod where most of the vanilla items, blocks entities are long gone, and in their place, a giant, orange, dead post-nuclear wasteland awaits the player.
UniverseGate
Create your own portals between long distance and dimensions and discover the Rift dimension!
Auto-worldreset
A good automatic world reset plugin that allows you to automatically reset your worlds. Prefect for farmworlds
MZZ's Desert Survival
Makes the whole world a desert; overhauls Minecraft's crafting recipes to provide unique progression and highlight Minecraft's overlooked features.