Minecraft Java 1.21 Mods
Browse 22,200 free mods for Minecraft Java 1.21 — popular picks include redstone-structure-block, Ender Link, PatientZero.
Step by step: How to install Minecraft Java mods & modpacks
Updated daily
redstone-structure-block
A Fabric mod that allows saving structures to disk (permanent storage) instead of memory when triggering structure blocks with redstone.
Ender Link
Adds a new item called the Ender Link that allows you to link it to a specific location and then be able to teleport there at any time.
PatientZero
study the blood of living creatures, find patterns in them, and create your own viruses that you can spread!
Prosperity - Loot Overhaul
Every chest is yours to discover. Per-player instanced loot means no more racing for the good stuff, and distance-based scaling makes far-flung chests richer. Exploration always pays off. Standalone and server-friendly.
Create: DataForge
This mod is an addon to Create. With it, you can create datacenters, mine cryptocurrency, hash, and more!
Solar Heat Realism
This is a minecraft mod. This mod tries to mimic what we feel and see due to sun in daytime like dehydration, water evaporating, sweating, etc.
Pedernal Tools
Flint tools and a tiered knife progression with knapping and a plant-fiber system. Companion to BloodyPunch.
Create: Lactose Intolerance
This is a simple mod I made that adds an exaggerated way of experiencing lactose intolerance :) using the create mod to create the different types of milk in the mod
More Save Slots
A mod that aims to add more hotbar save slots!
Simple World Importer
This mod adds a button to the Singleplayer screen that lets you upload a world as a .zip file and quickly add it to your game.
SecondDawnRP
SecondDawnRP is a sci-fi roleplay framework mod for Minecraft that adds advanced building systems, functional ship components, and interactive tools to support immersive crew-based starship gameplay and custom events.
RecipeSpawnerMob
Show recipe For crafting mob spawner
![EssentialsY [🐛Alpha]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/158243.webp)
EssentialsY [🐛Alpha]
Death chests (Graves), combat log, RTP, Bounty, Item protect. An all-in-one plugin that adds multiple essential features inside one plugin
Custom Hyperion
This project adds a Hyperion concept, just very different and survival friendly (not OP)...
Some Tweaks
A few improvements for Minecraft, just a few
Stronger Fishing Rods
A Minecraft Paper plugin that makes the strength of fishing rods configurable
Simple Avatars
This mod adds some avatars (in book form)
Blastproof Copper
One-mixin mod that makes copper chests blastproof.
LaterDiscs
Adds music discs from later Minecraft versions back into the past, complete with recipes, advancements, and more!
B's SleepingBag
You can sleep anywhere with a bed, while not setting your respawn.
![Forester - Timber [extension]](https://pub-2ae937f770284535a96c3330f91236aa.r2.dev/thumb/modrinth/320332.webp)
Forester - Timber [extension]
Guardian of the forest, protects the forest from being cut down
TrimBonuses
This datapack adds different effects depending on the trim for the armor.
Toast Functions
Adds extended control over Toasts: position, animation, sound customization, and more.
YVtils Regions
YVtils Regions is a plugin for survival servers that allows players to create and manage their own regions. It supports customizable flags with global or role-based permission levels for fine-grained control.
RocketRaid
RocketRaid transforms Minecraft's crossbows into powerful RPG launchers.
Feedbackify
In-game feedback system for your minecraft server where players can report bugs, suggestions, or have nice comments about your server!
Realistic Crafting
Players have a random chance of getting either an Enchanted, Broken or Normal Tools and Armor
No Conduit Vision
Remove the night vision effect given by conduit power. Now you no longer have to sacrifice looks for breathability!
Inventory Rotate
Rotate/Cycle through your Inventory with Shift+F. (Mechanic: Stardew Valley)
IDWant
IDWant it! Unregisters recipes through it's config.
Villager Monitor
This monitor every activity or interactions from a player to a villager.
Strider657's End Update
A Java edition mod that overhauls the end with new biomes, structures, blocks, plants, and more.
SientVisuals-server helper
Show sphere/cube/circle around you for any item in your hand. Perfect for traps, disorientation, crystals, anchors. Works on ANY server. 10 slots. Fabric 1.21.4
SetHome100
Save your home locations and easily teleport to them.
NearbyCraft+
NearbyCraft+ brings CraftFromContainers-style crafting to Paper Servers — Use items from nearby chests directly at the workbench, without requiring any client-side mods.
xCoinFlip
Create a fully customizable betting system with a menu