Minecraft Java 1.21 Mods
Browse 139 free mods for Minecraft Java 1.21 — popular picks include Fireproof Bundles & Shulkers, Easy shulker recipe, classic-hurt-flash.
Updated daily
Fireproof Bundles & Shulkers
Allows for bundles and shulker boxes to be upgraded with netherite upgrades templates to keep items even if they fall in lava.
Easy shulker recipe
A new easy way to craft shulkerboxes. With purpur blocks, chorus fruits and chorus flowers
classic-hurt-flash
Brings back the old minecraft hurt flash
Cameraman
Allows another player or instance of minecraft to record replay/flashback files for you, without them needing to follow you around manually
Birthday Celebrations
Celebrate your players' birthdays with in-game announcements, a shulker box reward system, Discord webhook integration, and a daily automated birthday check — all fully configurable.
Better shulker Recipe
A better shulker recipe for the forgetful people!
OP Sandstone
This pack makes Sandstone stairs and walls drop OP shulker boxes, which are containing mid-high tier loot.
Ndupe
N+1 shulker box copy plug-in, only paper1.21.3 is supported, and the shulker box is copied every 10 times
UpgradeFurnaces
UpgradeFurnace lets players spend in-game currency to upgrade their furnaces through four powerful tiers, increasing smelting speed at the cost of burning through fuel faster. Link a chest, barrel, or shulker box to automate fuel input and output
Pot Reminder
a mod that gives you a flashing obvious but clean warning for when a potion effect is running low
Selective Slots
A lightweight, vanilla-friendly mod for disabling individual slots in containers like chests, hoppers, dispensers, and shulker boxes.
No Dragon Egg In Containers
A lightweight SMP mod that keeps the dragon egg out of every container, so it stays a contestable trophy instead of being hidden away, popping it back out of any chest, shulker, ender chest, shelf, or hopper, with a simple command to toggle it on or off.
CustomFlashlights | Realistic Lighting, Batteries & Tactics
Ray-tracing flashlights with batteries, overheating, and tactical mechanics.
Thnder's Quality of Life Enhancements
Thnder's Quality of Life Enhancements adds gameplay improvements to inventory(sorting, open shulker box) and hotbar (no looping).
BatarangDatapack
This Datapack add Boomerang "Batarangs" of Batman .
FreedomKits
A simple kit system that gives shulkers with predefined items. All commands are OP-only.
Mythic Shulker - Event
MysticShulkerEvent is a dynamic, fully configurable server event plugin that spawns a secure, high-tier loot container at a designated location. Administrators can manage the entire event through an intuitive, interactive GUI dashboard in real time.
StoeriiMC-Plugin
StoreiiMC turns specific chests in your world into secure, web-accessible "Drives." You can drag-and-drop files from your browser into a chest, edit text files live, and stream music, all stored entirely within Minecraft's NBT data (Maps inside Shulkers).
Shulker Boxes From Barrels
This Datapack adds an alternative recipe for shulker boxes that uses barrels instead of chests.
Anti-Illegals
Config-driven illegal item remover for Paper/Folia — ban creative blocks, over-enchants, NBT abuse, potions, books, and shulker payloads with per-world rules.

Paint your Shulkers!
Simple mod that allows you to paint your shulkers. Works with texture packs and on servers!
Shulkernity
You can now put shulker boxes into shulker boxes.
Transformable Shulker
Transform Chests into Shulker Boxes — right where they stand, without losing a single item.
Shulker Charm Mod (1.21.3, 1.20.1) – Flight In Reach: , Discover The Skies
Shulker Charm Mod introduces an innovative gameplay mechanic to Minecraft, offering players a unique form of flight in survival mode. Crafted with shulker shells, feathers, and an elytra, the charm provides users with creative-style flight capabilities, enhancing exploration and mobility in the game. One of the most notable features of the mod is its integration […]
OpenShulker
OpenShulker is a plugin for 1.14 to 1.20.1 that makes Shulkerboxes more useful by allowing you to open them without placing.
KrazyShulkers
A maintained fork of BetterShulkerBoxes with critical fixes and Paper server compatibility
DyeableShulkers
allows dying living shulkers like sheep
Compressed Materials
Ever hated that even with the additions of bundles and shulker boxes, your inventory is always filled with many stacks of stuff.
ShulkerBarrels
BarrelShulkers is a lightweight server-side plugin for Minecraft 1.21.4 that turns vanilla barrels into fully functional shulker boxes. With this plugin, every barrel placed in the world behaves exactly like a shulker box it can be broken and picked up
BlackFlash – Rare Combat Mechanic
A rare, high-risk luck mechanic that can turn a single hit into a legendary moment.
Black Flashed!
Adds new pvp and pve mechanic - black flash!