Minecraft Java 1.21 Mods
Browse 1,385 free mods for Minecraft Java 1.21 — popular picks include Time Bank, Refiller, Biome in a Bottle.
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Time Bank
A hardcore survival plugin where players have limited lifespan based on real playtime. Time is tradeable as physical crystals, creating a unique time-based economy!
Refiller
Transfer matching items to nearby containers and sort inventories with multiple modes.
Biome in a Bottle
Adds tools that allow you to pick up and move biomes from place to place.
Advanced Crafting
This datapack allows players to craft items in Survival mode that are normally only available in Creative mode or cannot normally be obtained. Instead of needing to ask a server owner or administrator to give you these items
Death On The Spot
You choose where you want your bits to go! - the plugin.
EasyCommandLinker
Are you searching for a Simple Plugin that lets you Link a Command to an Item by just typing a Command. Congrats, you Search has come to and End. With this super simple Plugin, you can Link ANY Server Command to ANY Item
Expanded Campfires
Expanded Campfire Cooking Recipes and Block/Item Displays
Hot Deposit
Quickly deposit matching items from your inventory into nearby containers with a single keypress.
Transformers: Fall of Cybertron
[DEMO] This project brings features and items from the game Transformers: fall of cybertron to Minecraft. I plan to update this project frequently.
Easy Stairs
This mod replaces vanilla stairs crafting with cheaper one
SimpleArchiver
This simple mod gives you the ability to zip and compress your files with a command.
SlashStringFolia
SlashString Plugin for Paper & Folia.
Project Tiger
This is a light weight w.i.p mod with new buildings and blocks
ChestTrackerPro
ChestTrackerPro lets players track, name, and remotely access chests via a custom GUI. Supports commands to add, remove, and rename chests with saved data and permission-based limits.
/add
add a command that works like /give but with ghost items to prank people
Bonemeal to bones (datapack)
This is a datapack that can make bonemeal to bones
MegaEssentialsLite
MegaEssentialsLite is a lightweight but feature-packed Paper 1.21.x Essentials-style plugin with moderation, homes, warps, TPA, economy, GUI shop, Discord integration, maintenance mode, vanish, utility commands, and SQLite-backed data storage.
No Chest
This mod removes all chests from Minecraft, so you can’t craft or place them anywhere. Storage becomes way harder, and you have to rely on other methods to keep your items safe.
Bamboo Unpack
Lets you cut Bamboo Blocks into Bamboo using a stonecutter. Simple and survival-friendly.
UIM - Only Hotbar (osplo version)
Inspired by Old School Runescape's Ultimate Ironman mode, this datapack restricts your inventory and storage options (original version by osplo)
Minecarts with Blocks
put a block in a cart! survival friendly!
AggStack
AggStack allows you to store multiple items with the same ID but different NBT data (durability, enchantments, etc.) in a single inventory slot, with an expandable panel to view and manage all sub-items.
DeathChestPro
Simple death chest plugin! Drop all of your items onto a chest when died.
BnoteV2
Advanced Banknote Plugin - Convert money to tradeable items with stacking, PlaceholderAPI, and CoreProtect support
Crafted Ores
Tired of using silk touch for your ores? Well now you can craft them!
Auto Stack
Automatically merges nearby dropped items into stacks
DeathCode
A death compensation system with Discord integration. Players receive unique codes when they die and can request their inventory back through Discord with video proof.
Shulker box without end
Allows you to craft shulkerboxes without going to the end uses 7 obsidian 1 chest and 1 diamond
Fiw Graves
Death graves done clean: packet-only markers, vanilla clients welcome, rollback for lost loot. Fabric + NeoForge.
Adaptive Entity Prioritization (AEP)
AEP dynamically reduces lag by throttling mob AI and item merge checks based on server strain.
Chiselable Smooth Quartz
Datapack that adds crafting recipes that allow chiseling smooth quartz block in a stonecutter.
LazyMC Double Ender Chest
Doubles every player's ender chest from 27 to 54 slots.
StackMore
StackMore is a Paper plugin that allows players to compress more than 64 blocks into a special oversized stackable item, breaking the vanilla stack limit while preserving visual identity and placement logic.
Mobius
A Vanilla+ expansion featuring a mob leveling system, new ores and gear, lucky bags, and tea brewing.
FoAutoCollect
Automatic player-owned item and XP collection with safe FoDrops support.
Colorful Bottles
Decorate your storage with Colorful Bottles!