Minecraft Java 1.21 Mods
Browse 1,938 free mods for Minecraft Java 1.21 — popular picks include Better Pathfinding, Custom Boss Zoryth AI, No Ore/removal of ore.
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Better Pathfinding
A mod that fixes vanilla mob pathfinding bugs / 修复原版生物寻路缺陷
Custom Boss Zoryth AI
Zoryth AI Boss is a premium, high-performance custom boss framework for Paper (1.21.x).
No Ore/removal of ore
this mod does not reduce ore, it completely removes all ore from the game; from diamonds to nether quartz
HexColorChat
A mod that lets you use gradients on servers that support them
Better Chatting
This project changes some types of chatting
Sakura Phantoms
A lightweight, high-performance plugin that adds passive Phantoms to the End dimension.
SwiftHarvest
Mine Faster, Lag Less. The Ultimate Vein & Timber Solution.
Recipe Book is Pain (Extended)
A port of Recipe Book is Pain to newer versions, along with new features.
FlezerBoxes
A high-performance crates plugin featuring ultra-fast 2-turn animations, HEX-colored rarities, unique Rune mechanics, and interactive global broadcasts.
Logs to Chests
Craft logs directly into chests, skipping the plank step. Works with Vanilla and modded logs tagged as ‘log’ for faster storage crafting.
BsruEnderChest
BsruEnderchest is a high-performance Ender Chest plugin for Spigot, Paper, and Folia servers. It enhances the vanilla Ender Chest with more storage, multiple pages, cross-server synchronization via MySQL , all designed to be lag-free.
DoubleSlabMining
Split double slabs into singles with precision breaking.
Player Input
Handles polling based input detection, made possible by the type-specific input field on players, provides easy & useful DX for tracking and acting on changes in this data.
NerdSoft Kitchen
A performance-first cooking overhaul: a hand-fed grill table, four new crops, and a refillable Iron Cup
Mod-BAN
ServerSideAntiCheat is a server-side anti-cheat for Paper/Spigot that detects unauthorized client-side mods (like Freecam, Minimaps, and Hacked Clients) without requiring any clients-side mods to be installed.
Enough Crashes
💥 Enough Crashes: The mod that makes Minecraft crash ON PURPOSE when you perform certain actions! Real crashes, humorous messages.
invitemframe
invisible Itemframe with sneak right click
Version Blocker
A Velocity plugin to allow only a single game version. Display a custom message if the version is incorrect.
Combined Craftables
Combines all those singular (Craftable _____) mods into one place!
PhantomGuard
Prevent Phantom spawns with player-specific permissions.
Cobblemon Modpack by ur_jolly
Cobblemon Modpack turns your Minecraft world into a Pokémon-style adventure with mechanics similar to the Pokémon games:
Traders Shrine
A centralized Villager Trading Hub for your Trading Halls. Features Bulk Trading, Upgrades and more QoL.
BlackUtils
a Utils Plugin from BlackDev just like the famous plugin Essentials.
OGDuels
OGDuels is a lightweight, high-performance Duels, FFA, killstreak, bounty, and leaderboard module designed for competitive Minecraft PvP servers.
HomeForge
Modern Paper plugin for setting and managing homes with GUI, teleportation, and high performance.
DrawerShelves
Drawers storage system 100%server side using shelf blocks
Log Block Tool
LogBlockTool logs block breaks, placements, container transactions, and player interactions on a Minecraft server. It’s lightweight, fast, and designed for Paper/Spigot with SQLite or MySQL support.
Welcome pluging
💜 Welcome Plugin by Goku A fully customizable welcome and join plugin for Minecraft Paper/Spigot 1.21.1 ✨ Features: Custom join, leave, and death messages Big title + subtitle + actionbar welcome Firework & sound effects on join /discord or /dc →
Auto Delete Items
Keep your inventory clean by auto-deleting items you pick up.
nearest-villager
Nearest Villager Job: Automatically assigns workstations to the closest villager and lets you highlight owners with a sneak-right-click. Optimized for Paper/Spigot 1.21.1+.
TheLarkzTakeover
This custom modpack is designed for players who want the perfect balance of top-tier performance and smooth combat mechanics in Minecraft.
SemiVanilla
A Vanilla+ modpack which aims to improve the core mechanics of Minecraft without adding anything new.
G Rated Maps
a mod that stops maps from rending and makes them blank. its plug and play put into your mods folder in .minecraft and load up with version 1.21.4 and your safe from map arts on any anarchy server fully made by ai! i did not write a single line of code!
Kaizen Homes
Kaizen Homes add a modern player home solution to your server
ShortCutCommands
A Paper 1.21.4+ plugin to create in-game command shortcuts that forward to existing commands.
Better Multiplayer - GF
Make vanila mutiplayer feel better by adding some custom function