Minecraft Java 1.21 Mods
Browse 22,362 free mods for Minecraft Java 1.21 — popular picks include Via Equina, FxUndertale, UltimaMod.
Step by step: How to install Minecraft Java mods & modpacks
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Via Equina
This mod adds an Auto-Ride feature based on Via Romana's roads, and inspired by the Witcher 3!

FxUndertale
A restoration mod aiming to integrate elements from Undertale into Minecraft. 还原向模组,旨在将Undertale中的内容融合进Minecraft中。
UltimaMod
Just some ABSOLUTELY OP items (armour, sword, potions)... I really hope you enjoy playing my first mod :)
datattributes
Adds "fake" attributes with a datapack, Great for RPG's, Read description
Cactus Is Not That Strong│仙人掌沒那麼強
Any item entity is immune to cactus damage.│任何物品實體皆免疫仙人掌傷害。
DK CommandItems
DKCommandItems is a powerful Minecraft plugin that lets you create custom items with automatic commands, bringing new levels of interaction and creativity to your server
Craftable Gilded Blackstone│可合成鑲金黑石
Added Gilded Blackstone recipe.│添加了黑石配方。
Lava Oceans
simple datapack that makes all oceans lava
PneumaticCraft: No Loot
Remove annoying PneumaticCraft loot from chests
Snow Golems In Hot Biomes
The "Snow Golems in Hot Biomes" mod for Fabric allows players to summon and maintain snow golems even in hot and hostile environments such as deserts and the Nether.
OrderUp!
Your Own Restaurant Simulator in Minecraft
Compatible Rolls
A compatibility mod between Epic Fight and Parcool allowing for movement to work with conflicting keybinds
Do Not The Snack
Make specified pokemon not be spawnable by poke snacks
Polydex2REI-Forked
Converts Polydex recipes to work with REI!
NoShields
A lightweight Paper plugin that blocks all shield crafting, equipping, and usage.
Quality Advancements
This datapack/mod adds in new advancements for you to earn.
RaySteal
❤️🩹 A complete Lifesteal plugin for Spigot & Paper. Steal hearts from other players, craft powerful items, and revive friends from a unique "ghost" 👻 state!
SkyDrops
A custom airdrops for your Minecraft server!
AutoTreeChopPlus
AutoTreeChopPlus is a fork of the original AutoTreeChop plugin that lets your players chop entire trees by breaking just one log that also works for the nether.
Disable aggressive animals for Overly-Realistic
An addon for Overly-Realistic to automatically disable aggressive animals
Cristallium
Meet The Cristallium! New Strongest Alloy In The World, Stronger Than Netherite!
Elementor Reloaded
Elementor Reloaded is a plugin designed to boost your multiplayer friends SMP experience. It brings in four elements - fire, water, earth and air to the game. Every element has its item and powers.
Auri's Extras
Auri's Extras is a collection of simple, intuitive crafting recipes that blend seamlessly with Vanilla Minecraft. Each addition fills a small gap — the kind you didn’t know you needed until it was there. No fluff, just the quality-of-life tweaks that make
EasyBedrockBreaker
A simple plugin that gives players a pickaxe with configurable durability that breaks the nether roof bedrock!
Gimme my ingots pack!
Allows you to uncraft iron and golden gear into 50-70% of what they are worth in ingots

The Claw Datapack
Extend the range you can place/brake blocks with a new tool! Inspired by the Crab Claw, introduced my Mojang in the 2023 Mob Vote.

I Command It!
A Server-Side mod that adds a lot of customizability in the form of New Commands, Gamerules, and Tags!
Crafter's Player Heads
A simple and lightweight plugin to drop player heads with lots of cool details and features!
Lock Picking
Mod that adds similliar to Kingdom Come: Deliverance lock picking mechanic for minecraft chests.
ExtraEnderchest
A plugin that adds the Large Enderchest (one block double inventory size) with customizable crafting recepie and extensive config
Crusalis FoF
A simple Friend or Foe mod for Crusalis. Look at a player and their hitbox turns green, orange, or red based on if they're allies/neutrals/enemies.
RiptideDisabler
A plugin that disables riptide tridents when you're in PVP fights.
PassivePhantoms
A Minecraft Bukkit/Spigot plugin that makes phantoms spawn natrually in the end (no overworld spawn) & are passive until they are attacked by a player.

GappleOptions
Take control of your server's golden apples!
VanguardRanks
⭕ Unlimited Ranks 👑️ Prestige System ✅ GUI Based ✨ PAPI Support
EnchantableVanilla Enchantable Bows
Makes bows enchantable like crossbows and crossbows enchantable like bows.