Minecraft Java 1.21 Mods
Browse 646 free mods for Minecraft Java 1.21 — popular picks include Higher Quality End Flashes, No Dragon Egg In Containers, Cardboard box shulkers.
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Higher Quality End Flashes
Increases the quality of the end flashes.
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.
Cardboard box shulkers
A resource pack that replaces all shulker boxes with cardboard boxes sealed with matching colored duct tape. It works without Optifine and perfectly fits a warehouse or storage room aesthetic.
CustomFlashlights | Realistic Lighting, Batteries & Tactics
Ray-tracing flashlights with batteries, overheating, and tactical mechanics.
Rype's Profiles
Save and instantly apply inventory layouts for Shulker Boxes, Single Chests, and Double Chests.
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).
Shulker Chest
Gives Shulker Boxes a Wooden Chest vibe
BatarangDatapack
This Datapack add Boomerang "Batarangs" of Batman .
Cod Flashes
have you ever wanted to play in a cod hell? this is the mod for you! it changes all entity models, block entities, and items to raw cod. on top of that, it renames every item in your inventory to raw cod! also you get cod flashbanged every interaction.
Shulker Palette
Turn any shulker box into a block randomizer. Mark a shulker as a palette and right-click to place a random block from inside — weighted by stack count.
02s shulkers
(download on modrinth)
Shulker Pet
A tameable shulker pet companion mod that turns End shulkers into loyal followers.
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.
PerfShulkers — Open shulkers from hand & anti-dupe [1.21.x + Folia support]
Open shulker boxes in hand via right-click in air, persistent contents and anti-dupe
AquaShulk | Open Shulker Boxes Anywhere | 1.11-26.2
A lightweight portable shulker box plugin built for modern servers.
peekableshulkers
Let's you look into (and optionally modify) shulkers using /peek or by shift + right clicking with them (configurable)
ShulkerBoxAntiDupe
No one can dupe shulker box anymore.
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).

Rype's Auto GSet / GTools Maker
Automates enchanting gear and tools using anvils and items from shulkers with configurable speeds, XP collection, and resume support. Enchants Everything.
Craft From Here
Craft items directly using materials from your open chests, barrels, ender chests, or shulker boxes.
Lock your chest
Lock ur chest, barrel, shulker, item frame , from your friends
Sturdy Chests
Use chest similar to shulkers. Items remain when broken, they can stack if their items match!
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.
STAR's Invisible Shulkers
You don't like the ugly yellowish thingies on shulkers? Well you're welcome!
Totem: Flush
This texture pack adds an immortality totem in the form of a Flash.
Totem: Supermen
This project adds a texture pack for the Superman totem.

Paint your Shulkers!
Simple mod that allows you to paint your shulkers. Works with texture packs and on servers!
Totem: Batman
This texture pack adds an immortality totem in the form of Batman.
Blinking Ores
Makes ores flash (DOES NOT EMIT LIGHT!!!).
Shulkernity
You can now put shulker boxes into shulker boxes.
Totem: Venom
This texture pack adds an immortality totem in the form of Venom.
Totem: Hulk
This texture pack adds an immortality totem in the form of the Hulk.
Transformable Shulker
Transform Chests into Shulker Boxes — right where they stand, without losing a single item.
Totem: Iron Man
This project adds a texture pack to the Iron Man totem.