Minecraft Java 1.21 Mods
Browse 3,935 free mods for Minecraft Java 1.21 — popular picks include NxVault, ConnectPlugin, Display Campfires.
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NxVault
NXVAULT is an advanced player vault plugin built for modern servers
ConnectPlugin
Simply Connect Discord and Minecraft
Display Campfires
Adds the ability to display every block/item on a campfire. *unlit campfire items stay forever *lit campfire items pop off after 1 billion ticks
Warp Hopper
Boost server performance by swapping tangled hopper lines for sleek, wireless item routing. Eliminate lag‑filled storage rooms and embrace invisible, high‑efficiency logistics.
Void Beast
A mod filled with whatever I felt like adding at the moment! With a focus on exploration and collection, I'm sure there's something in the mod for you. If not, yeah that's fair.
Saiyan x Adventure
Heroes Unidos en Aventuras Unicas/Heroes United in Unique Adventures
no offhand updated
An updated and polished version of Battt's datapack to remove the offhand.
Maikura Inventory Expansion
Adds configurable extra inventory space with customizable size up to 54 slots.
Better Create
Better Create is a modpack that enhances the Create mod experience with add-ons and complementary mods You can build a factory with the Create mod, a farm with Farmers Delight, organize your chests with Simple Storage Tom's Simple Storage and more.
Vanilla Storage Interface
A sleek, Vanilla-friendly storage terminal! Access all items – even those nested inside Shulker Boxes – via a searchable, sortable, and scrollable UI. Includes portable Ender Chest access, lag-free visual labels, and many QoL features.
Multiple Lives Plugin
Multiple Lives Plugin with optional Combat System(Optional).
KeepInvStick
One-time item to keep inventory safe.
Spectacular Sponges
Adds more sponges to the game to make cleaning up your world so much easier! (Also adds a cool new nether biome where lava sponges come from)
Backpack
Bring portable storage to your server with style!
Guilds Remastered
Guilds Remastered recreates the World of Warcraft guild system in Minecraft, fully server-side with ranks, diplomacy, guild banks, private chat, and more. Ideal for survival and PvP servers focused on teamwork and progression.
FoConvertors
Add FULLY Customizeable Convertors for ANYTHING within a FEW Clicks.

LBSpawners
Advanced stacked spawners
PlayerMarket [1.20.6-1.21.x]
A central hub for player-driven commerce featuring listings, buy orders, and secure warehouse .
ItemDB
Simple. Fast. Cross-server item database.
The Nest Cobblemon
A minimalistic Vanilla+ modpack that blends Minecraft’s core survival with seamless Pokémon integration. Enjoy smooth performance, enhanced UI, backpacks, and quality-of-life tweaks — all while keeping the familiar charm of vanilla Minecraft.

Give My Quartz Back
Just a simple datapack to get your quartz back from blocks
RuinedWardrobe
Paper/Folia wardrobe plugin with polished armor storage, anti-dupe protection, async storage, diagnostics, and bStats metrics.
Automatic Lootdrops
This Project adds Lootdrops
Art Snap
The ability to save and load maps even between worlds!
HardProof
HardProof let's you check whether you have cheated on selected world or not. Very useful while trying to convince your friends that your world is pure survival
Discord-Texturepack Link
Link your Discord and the Servertexturepack.
Lunar Vaults
Lunar Vaults is a powerful and easy-to-use plugin that provides players with personal storage vaults
Shulker Expand
Shulker Expand expands shulker inventories to 6 rows
Dirt Drops OP Items
Upgrade your shovels through custom tiers to unlock OP loot from dirt, but beware of escalating lethal traps!

StackBox
Store up to 9.2 quintillion items of a single type in one compact, portable item!
RefreshLoot
A plugin for refreshing world contents item一个用于刷新世界内容器物品的插件
ExpandedChests
Add huge vanilla-compatible paged storage chests to Paper servers, with crafting, names, sorting, and optional StorageWorkbench support.
Simple Trains
A lightweight Minecraft plugin for creating fast-travel rail networks with train stations.
PluginHUB Plugin
Download this Plugin for Linking us and use it, if you are our partner.
Potion Container
This is a convenient container that allows you to store multiple types of potions in a more practical and user-friendly way. It features flexible configuration options, allowing you to customize certain aspects to suit your preferences.
Wände
An unofficial fan plugin based on the YouTube PvP project Minecraft Walls.