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Minecraft Java 1.21 Mods

Browse 2,085 free mods for Minecraft Java 1.21 — popular picks include Attollo, Nest Egg, Emotecraft x Easy NPC.

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Attollo
1.20.6

Attollo

Attollo is a simple and modern elevator plugin for paper.

4.7kdownloads
Nest Egg
1.21.1neoforge

Nest Egg

An Incubation add-on that lets eggs hatch from nests, among other features.

4.7kdownloads
Emotecraft x Easy NPC
1.21.1fabric

Emotecraft x Easy NPC

Compat between Emotecraft and Emotecraft

4.7kdownloads
VistaQuality
1.21.1neoforge

VistaQuality

An addon for Vista that adds dynamic control over how strong the CRT effect is. Just add redstone!

4.6kdownloads
CoolNightSky
1.20.6

CoolNightSky

A plugin to make nights more pleasant with Shooting Stars/Falling Stars and constellations

4.6kdownloads
Button Animations
1.21.11fabric

Button Animations

Adds satisfying click and hover animations to buttons

4.6kdownloads
DisplayTags
1.21

DisplayTags

A modern Paper plugin to customize player name tags!

4.6kdownloads
Hell's Survivor
1.21.1neoforge

Hell's Survivor

A Nuclear Themed Horror Mod.

4.6kdownloads
Days Gone By
1.21.1neoforge

Days Gone By

Days Gone By tells you how many days have passed.

4.6kdownloads
Buoys
1.21fabric

Buoys

Adds dyeable Buoys that can be placed in water.

4.6kdownloads
Divine Farmland
1.21.4neoforge

Divine Farmland

Farmland with different upgraded features. All Farmlands are always hydrated! Prevent trampling of crops!

4.5kdownloads
Uncramped Enchantment
1.21.1fabric

Uncramped Enchantment

Finally, no more cramped enchanting rooms! This mod lets you configure the range of enchantment tables.

4.5kdownloads
Jung's Mons
24w12a

Jung's Mons

Cobblemon Addon that adds skins for popular games such as Overwatch, Valorant & League of Legends!

4.5kdownloads
Just Pet Bed
1.21.11

Just Pet Bed

Adds a Pet Bed that respawns pets

4.5kdownloads
Better Happy Ghast & Dried Ghast
1.21.9

Better Happy Ghast & Dried Ghast

What 1.21.6 could have been. Happy Ghast Upgrades, a New Structure, Sun Harnesses, and MORE.

4.5kdownloads
Colourful books
1.21.2

Colourful books

Allows you to dye books while keeping the contents within it!

4.5kdownloads
Azister's Weapons&Deco
1.21.1neoforge

Azister's Weapons&Deco

Decorations and Itens that fit vanila style improving start tools and endgame.

4.4kdownloads
Decorative Bags
1.21.1neoforge

Decorative Bags

Add upgradeable storage bags for seeds, bulk blocks, and more to your Decorative Storage system!

4.4kdownloads
BookPaste
1.21.9fabric

BookPaste

Paste large texts into writable books and signs with automatic page splitting

4.4kdownloads
Shingeki No Craft Hand Bite Addon by CBoey
1.21.6

Shingeki No Craft Hand Bite Addon by CBoey

RESOURCE PACK https://modrinth.com/resourcepack/biterp Welcome to my addon! If you watch anime, you may be familiar with Attack on Titan. As a huge fan, I have decided to make an addon for Shingeki no Craft, a datapack created by Fanfo.

4.4kdownloads
Pickaxable Glass
1.21.9

Pickaxable Glass

Makes glass break faster with a pick.

4.3kdownloads
Bury Me Deep
1.21.1neoforge

Bury Me Deep

Brushing sand/gravel allows players to make their own suspicious blocks!

4.3kdownloads
Builderdash
1.21.7fabric

Builderdash

Building-Related Party Minigames - Server Side Only

4.3kdownloads
Animorph | Mod
1.21fabric

Animorph | Mod

Morph into a custom model, play emotes, and configure them to your liking.

4.3kdownloads
SkullToHead
1.21

SkullToHead

Turn skulls into player heads with any skin using books!

4.3kdownloads
Fumo - Alternate Recipes
1.18.2

Fumo - Alternate Recipes

Adding alternative recipes to the Fumo mod via datapack

4.3kdownloads
Delightful Fares
1.21.1neoforge

Delightful Fares

Addon for Farmer's Delight and Bountiful Fares adding some more compatibility between the two mods, and most importantly - kettles.

4.3kdownloads
Relics & Artifacts
1.21.5fabric

Relics & Artifacts

Every journey holds something worth discovering.

4.3kdownloads
Chat-With-NPC
1.19.4fabric

Chat-With-NPC

Chat-With-NPC allows players to freely chat with NPCs, who will answer questions based on his setting (Basic Prompt) and the setting of their Groups (Nation, City, Town ,etc.). Suitable for RPG maps or puzzle maps.

4.3kdownloads
Endless Flowers
1.21.11fabric

Endless Flowers

Grow endless flowers with just a touch of bone meal and create gardens anywhere!

4.2kdownloads
Physical Vehicles
1.21.11

Physical Vehicles

A REAL physically accurate vehicle simulator on a datapack! You can arrange physical races, drift challenges and RPG situations!

4.2kdownloads
Create: Cats Don't Care (CCDC)
1.21.1neoforge

Create: Cats Don't Care (CCDC)

Lets cats find cozy spots to sit and sleep around your Create factories.

4.2kdownloads
Glow Trims - Dynamic Lights
1.21.11fabric

Glow Trims - Dynamic Lights

Adds real dynamic lighting to glowing armor trims from the Glow Trims mod.

4.2kdownloads
Create: Lights & Controls
1.21.1neoforge

Create: Lights & Controls

More lights and wireless redstone switches that plug straight into Create's Redstone Link network

4.2kdownloads
ShieldStatus Mod
1.21.4fabric

ShieldStatus Mod

This mod adds a simple color indicator — green when your shield is active, red when it’s disabled or recharging. Perfect for PvP and survival players who want better combat awareness without clutter.

4.1kdownloads
[Cobblemon 1.7] Midnight Meet & Glitz Skin Collection
1.21.1

[Cobblemon 1.7] Midnight Meet & Glitz Skin Collection

Adds simple festive, party skins based on Pokémon GO variants for several Pokemon, perfect for celebration!

4.1kdownloads