Minecraft Java 1.21 Mods
Browse 1,937 free mods for Minecraft Java 1.21 — popular picks include ScheduledShutdown, Brilliantly Optimized (Android/LowEnd Edition), RevertRaidChanges-Extra-VaultsOminousBottleRemove.
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ScheduledShutdown
Select the time you want your server to shutdown every day.
Brilliantly Optimized (Android/LowEnd Edition)
Optimization mods, no filler, only for low-end/arm devices.
RevertRaidChanges-Extra-VaultsOminousBottleRemove
Removed the Ominous Bottle from the Vault LootTable.

Secure-ArmorStands
生成特殊盔甲架,避免因卡顿、掉帧误拆盔甲架Spawn invincible armor stands to prevent the tragedy of execution chambers failing due to accidentally breaking the stand during lag or frame drops while AFK.
PlayerDrops - DeathManager
A lightweight paper plugin that drops a configurable percentage of a player’s inventory on death. Supports slot‑accurate item restoration and avoids conflicts with other death‑related plugins.
No Burn Armor Stands
Stops armor stands from burning, removes visual fire on armor stands
VortexGens
High-performance generator plugin for modern Minecraft servers. Players place, upgrade, and stack custom generators to build efficient resource farms, with rank-based limits, GUI upgrades, holograms, and a full developer API.
LithiumCarbonLoot
Like ArenaBreakout, tarkov, delta force game,provide searchable treasure loot chests, keyroom.
Nova's Music
NovaMusic - Bring the entirety of YouTube and SoundCloude into Minecraft. Import playlists with a single link, organize your library, and listen to your favorite tracks in-game without any performance drops.
SimpleDataSync
SimpleDataSync is a professional cross-server player data synchronization plugin that seamlessly syncs inventories, money and more across multiple Minecraft servers using Databases! Report bugs under dsc.gg/simplepluginz or dsc.gg/simpleplugins!
UniversalMobFoundry
New generation of generators! You can buy monsters, simulate their loot, and upgrade the generator.
SyntexLabs | BanSystem
A high performance ban-management plugin
Charm Enchantment Fix
Fixes Charm's enchantments not being obtainable via Villager trading and the Enchanting Table.
Noice Brush
Automatically selects a random block from your hotbar to help create textured builds.
GolbNametags
GolbNametags is a lightweight client-side mod that restores rendering of your own nametag in third-person view and improves overall nametag visibility by removing background opacity
VexClock
A lightweight client-side HUD mod for Minecraft Fabric 1.21.11 that displays the current world time.
Dont pick up trash again
The player will no longer be able to pick up trash
Ender Chest on Death
Ender Chest on Death is a lightweight Minecraft datapack that gives players exactly one Ender Chest when they die, without enabling keepInventory, so you can have a chance to get some items back!
Instant Server Switcher
Instantly switch between your last or two fixed Minecraft servers with a single key press.
RemoveEndCity
The datapack for deleting End City. Now they won't spawn at all.
PICO Helper
Advanced utility mod to make better experience in picosv.kr
Log as Planks
Craft all items that require only Planks, using Log
SkyDash
A lightweight movement plugin that adds a smooth and powerful double jump to your Paper 1.21.1 server. Perfect for lobbies, minigames, and SMPs, fully configurable and optimized for modern Paper versions.
Enchanced ADDON
This modpack enhances the vanilla Minecraft experience with improved gameplay mechanics and seamless multiplayer support.
ControlPickup
You don't want to pickup a dirt block or other blocks? This mod helps you out!
Happy Trains
Happy Ghasts in minecarts look forwards!
Smithing Overhaul
Overhauls smithing table to replace the crafting table.

Call Your Friends│呼朋引伴
Use your goat horns to call your animal friends.│使用山羊角來呼喚你的動物朋友。
SoulStreak
SoulStreak is a high-performance PvP streak system that rewards skilled players with tier-based bonuses and heart management. Build kill streaks to unlock powerful abilities including Fire Resistance, Strength, Speed, and bonus hearts. Features persistent
SmartStash
A seamless inventory management plugin that adds smart categorical sorting and one-click item transfers to chests without extra menus or client mods.
SmartAFK_V2
A simple and lightweight AFK plugin for paper 1.21+.
Tweak Your Life
Death chests, anvil uses, sleep indicator, simple crop-harvest, remote enderchests & more. Add usefull tweaks to your SMP and take it on another level.
Coalossal Coals
Progressively better and better tiers of coals with balanced costs for the severely late-game final items.
AltWorld
AltWorlds is a Minecraft plugin that lets players create and manage personal worlds with a GUI.
Survival Spawn Eggs
This project adds Spawn Eggs to Minecraft Survival Mode!
Live Musical Instruments
A plugin that lets you play electronic instruments live and broadcast the performance to players in real time.