Minecraft Java 1.21 Mods
Browse 3,940 free mods for Minecraft Java 1.21 — popular picks include BlockProt Reloaded, Inventory Plus, Deslate (Stonecut Deepslate and Stone to their cobbled variants).
Updated daily
BlockProt Reloaded
An advanced Bukkit protection plugin for chests, furnaces, and more, built with a modern GUI and packed with powerful features and extended functionality.
Inventory Plus
Vanilla-friendly inventory quality-of-life: auto-restock, auto tool switch, sorting, move-matching, locked slots, and column cycling. Client-side — works on any server.
Deslate (Stonecut Deepslate and Stone to their cobbled variants)
Use the stonecutter to cut deepslate and stone to their cobbled variants and their subordinate blocks, i.e. crafting Deepslate Tilewalls from Deepslate directly
Zavarushka Mod
✨Мод для игры в Заварушку! Тут вы получите актуальную информацию о персонажах, картах, механиках игры и многое другое! ✨A mod for playing Zavarushka! Here you will get up-to-date information about the characters, maps, game mechanics and much more!
Advanced API
AdvancedAPI provides very simple code, for example, ItemBuilder or SimpleInventory, which can be used to create things faster. ONLY FOR PLUGIN DEVELOPERS
Casual Edition
Faster Brewing stand work
BackPack Plugin
It's a Minecraft Plugin that adds Backpacks to the game. It works with all 1.21 versions, Tested on 1.21.5 and 1.21.8. Fully customizable. You can get them by Crafting, or with a command.
SG Shulkerbox
A mod to show a preview of the content of a shulker with a customizable keybind
MCDisplays
A small addon mod to display informations (from books/quil, minecolonies resourcescroll and clipboard) keep up to date.
Wicker
A way to turn Sticks into Planks
Tieable
Add universal tied blocks for decoration.
Refined Delight
A mod that allows Refined Storage and Farmer's Delight to work together!
UltraSpawners [LITE]
UltraSpawners is a lightweight spawner management plugin featuring basic stacking, simple trust permissions, and economy based mob unlocking, designed for survival and economy servers.
DailyReward Pro
Multi-tiers Daily reward plugin for Spigot & Paper 1.21.x
Back to Blocks
Turn slabs, stairs, walls and carpets back into their block variants!
NamedChest
Hologram names for your chests using tags, anvils, and commands
Loot All
Looting made easy. Loot all nearby containers.
LsEnderChest
Custom virtual Ender Chest storage with safe and flexible access
Flightning99's Crafting Tweaks
A variety of crafting tweaks I enjoy using in my worlds
Create addon: Info Display
Info Display is an addon for Create that adds two information panel blocks: one for Item Vault, one for Fluid Tank.
Bundle Up!
Turns the bundle into a mechanic.
GK1H Traveler's Backpack+
Add-on for Tiviacz1337's Traveler's Backpack by GK1H.
Storage Displays
Shows contents of first slot in Inventories
Ditomaxs Backpack
This mod adds a fully functional backpack using the Accessories API
Dark Refined: Tom's Storage
A GUI resource pack for Tom's Storage to look like Dark Refined
[Fabric] Cigars Cobblemon
Fabric 1.21.1 | Cobblemon | Storage Drawers | Sophisticated Backpacks | Chipped | Macaws | Waystones | Build Explore Collect! |
Vlast Connect
The mod adds better settings for the “Vlast” server, auto-adding servers, auto-downloading resource packs, Litematica support, backpack functionality improvements, and much more.
TimeBan
Temporary ban plugin with customizable messages and custom commands
NovaSkin
NovaSkin is a feature-complete skin & cape management plugin for Paper servers, letting you set, copy, reset, and customize any player's skin, even while they're offline with full cape support, async Mojang/Mineskin fetching, and dual SQLite/MySQL storage
Resprouted
An adaptation of the famous Rustic mod for modern versions of Minecraft
KKonaW
Building modpack that includes some Quality of life and a storage mod to make chest monsters a thing of the past.
funcy's screenshot plus
A fabric mod that automatically organizes your Minecraft screenshots into folders by world and server.
Vaults [Skript]
vaults. skript. minecraft. storage.
Ward Watch
Security-themed protection mod for Fabric 1.21.11 with password-protected storage, doors and more to come.

Light Block Craft
Datapack adding light block crafting, for scenery and for farms.
Industrium Mod
Industrium is the all new mod for revamping your minecraft with a fresh set of items and blocks!