Minecraft Java 1.21 Mods
Browse 268 free mods for Minecraft Java 1.21 — popular picks include AI Pathfinder, Lag Detective, Carpetlogging.
Updated daily
AI Pathfinder
Implements Pathfinding for your Custom Mob!
Lag Detective
Lag Detective is a lightweight diagnostics mod that helps answer where the lag is coming from.
Carpetlogging
Allows almost every non solid block to be covered with carpets in a dynamic way !
ItemDisplayPlugin
This plugin allows the collection of items dropped within a 5-block radius in Minecraft, merging the items with the same type and displaying their quantity in the item’s custom name. Items that cannot be stacked, such as enchanted equipment (e.g., swords,
Fabric Utility
Fabric Utility is a mod with chunk and subchunk tagging, protected area support, player nicknames, configurable entity petting, and a Ban Hammer item NBT feature.
Mob head to Player head
Using this datapack, you can turn any mob head into a player head simply by using a Book and Quill along with any mob head in the game, such as a zombie head, a dragon head, or even a Carved Pumpkin.
IFC-Integrations
Unite the worlds of Ice and Fire and MCA Reborn with legendary relics, enhanced creature interactions, and a new way to experience both mods together.
Mobcrafter
Turn your block creations into controllable units. Build structures, capture them, and command them like an RTS army in Minecraft.
MobLiB
A library for the MobPvP mod
Lifesteal Core X
Lifesteal Core X delivers a complete competitive lifesteal experience with heart stealing, revive systems, combat control, anti-farm protection, and scalable MySQL storage for high-performance SMP servers.
Records the Level of Enchantments│記錄附魔的等級
The Fortune and Looting enchantment levels of the equipment held by the mob are recorded as scoreboard scores to facilitate the definition of loot tables.│生物所持有的裝備的時運和搶奪附魔等級被記錄為記分板分數，以方便定義戰利品表。
Lanitium
A Carpet extension with useful and advanced features
PacketEventsSK
A skript addon adding packet related features to Skript.
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!
LuckyTools - Lucky Drops
This is the Best Mod for each easy Lucky Drops from Mobs and Blocks, Fabric API (Req)
The Mob
Mob Framework | YAML | Boss Phases | Radar HUD | AutoSpawn | Player Stats | 1.21.+
ChristCraft
Removes magic and spiritism where possible.
Slayer Quests
Serverside mod that allows Nitwits to assign OSRS slayer style quests, also works as a library for adding quest functionality to your own mobs
T0PK4_lib
This is a next-generation bugfix mod required for ModderEFGS's and T0PK4's mods to work.
RankedSMP-Better
Youtubers (SharpnessMc , Wemmbu , Flamefrags , etc) Inspired PaperMC plugin for Minecraft 1.21.x that adds a competitive ranking system with unique abilities, extra inventory, and more.
Easy Bee
A completly new way to trasport bees with extra tweaks
SOLEA API
SoleaAPI is a utility mod that combines homes, warps, TPA, teams, moderation, and combat-log tools into one configurable package with dynamic prefix support and EN/FR localization.
Advanced API
AdvancedAPI provides very simple code, for example, ItemBuilder or SimpleInventory, which can be used to create things faster. ONLY FOR PLUGIN DEVELOPERS
OptiFoundry
Optimize chunks, entities, and ticks
Get UUID
Simple UUID conversion library
better mob : jungle expansion
Better Mob: Jungle Expansion transforms Minecraft jungles with animated creatures, dangerous predators, immersive wildlife, GeckoLib animations, tropical atmosphere, rare mobs, jungle structures, and realistic exploration adventures.
MetaCustomItemsLib
A library for BagOfGold and MobHunting | Rebuilt for 1.21!
Easy Freezing
A mod that allows you to Freeze Time around you at will! Try with multiplayer and things get confusing fast!
Sound Manager
This is the mod for usually used for muting or changing the voice of the mobs,blocks or generall things like death, fall damage , hit etc. You can edit them customly see images for more info
Pathway
Library in aid of controlling entities
Espoir SMP
The plugin's twist is ⚙️ How the system works: 🧿 You start with 3 souls. 🔻 Each time you die, you lose a soul. 💀 At 0 souls, you become a ghost: spectator mode for 24 hours. ⚔️ Kill a player → you steal one of their souls, if you don't already have all
Player Healing│玩家治癒
A new function has been added that can heal players based on the input healing amount.│新增了一個函數，可以根據輸入的治療量為玩家治療。
![Lightning Lotad [Remastered]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/286560.webp)
Lightning Lotad [Remastered]
This is a recreation of the 1.6.4 mod, "Lightning Lotad", brought to Minecraft 1.20.1 This mod adds new tools & weapons as well as new materials and blocks!
HeightBoxLib
Hitbox related Library that gets the entity's height!
Better Copper Golems
Unleash the true power of copper golems!
♂️ TheMob ✦ Advanced Custom Mobs & Bosses
Mob Framework | YAML | Boss Phases | Radar HUD | AutoSpawn | Player Stats | 1.21+