Minecraft Java 1.21 Mods
Browse 983 free mods for Minecraft Java 1.21 — popular picks include More Dyes, Crystal Town Mod, Butch - Mob Drops Reimagined.
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More Dyes
A minecraft mod aiming to infinitely* extend the range of available colored blocks.
Crystal Town Mod
A mod that adds a slightly elaborate universe! A couple of dimensions, lots of interesting mobs, progression, magic wands and toxic weapons!
Butch - Mob Drops Reimagined
Butch overhauls the mob drops of various mobs to be more involved but more lucrative and adds more uses to some lesser used mobs.
Flight Tright
Flight Tright is a Minecraft mod that adds the Flatterbird, a flying mob that drops Shards and Feathers used to craft Flatterbird Wings. While the wings don’t function like Elytras, they are a key ingredient in crafting them, adding a new progression path.
Mod Prelude
Mod Prelude - Revive an Ancient Flora & Fauna.
Ornithia
Adds birds, tameable owls, sickles and straw.
Easy Bee
A completly new way to trasport bees with extra tweaks
Motley Fins
Updates aquatic biomes, adding blocks and a new mob!
Prehistoric stuff
¡A mod that plans add prehistoric creatures! Created by slendygato 3D modeler GhostyWeb2099 Puffersaur created originally by xndARTSREAL
Cubic Realism
CB is a mod made with Mcreator, having the goal of revamping minecrafts realisim and magic. From perma ban swords to steelmaking and even lead poisoning, this mods goal is to have it all! (Yes that includes bombs).
Create Vision
More Animals, Create stuff and Furniture
Stylish Camels!
Travel in style! Camel saddle appears as a elegant red carpet. Camel Husk has a ripped, post-apo rags 🐫

oSzoukaua's: Leaf Litter
A little datapack that makes decaying leaves drop leaf litter or petals on the ground!
RealMobSize
Generate your mobs with real-life scale
Decharted
Decharted is a mod based around the corruption of the world, this mod allows multiple ways for the player to send their friends (or foes), to a separate dimension to have them stuck. You may also be able to spawn trap players before they die and respawn.
Random Name Generator
Generates random names for entities as you name them!
Create: Meat Blocks
Brings back Meat Blocks from MineFactory in a new, Create style! Features the slaughterhouse, ingots, straws, and baconator (autofeeder). Create your own meat processing plant today!
Honey Slimes
Adds a new Honey Slime mob and crystallized honey.
CreeperConfettiPro
A fork of the CreeperConfetti plugin, adapted for higher game versions
More Mob Variants - No hostile mobs
Datapack to avoid the generation of hostile mobs (skeletons, spiders and zombies) of the More Mob Variants mod
Living World
A mod that aims to expand on the lackluster exploration, immersion, and looting of Minecraft!
Nostalgia Blocks
Use Classic textured Minecraft blocks without resource packs and build to your heart's old content!
Boss Update
This mod adds three new distinct bosses with custom drops and powers. (also available in multiplayer worlds.)
PaleoPaintings
A collection of paintings based on prehistoric creatures and landscapes in the style of Minecraft.
Industrilization Mod
Adds fast-food and convenience store capitalism.
SCP: Genesis
Add SCP's and more to Minecraft
PWGood/Adventure Mod
Its short advenrure mod about Russian Minecraft streamer - PWGood.
Totem Pets Fix (Punchy!)
This project is a fix of Totem Pets by cheetahTDs, now for Punchy! too. A Texture Pack that Make its so when you name a totem to the name of a mob in the game it will change the model to that of said mob!
Woolcotta
Changes the colors of the wool and carpet to match terracotta
Collision Effects
See every impact! HUD particle effects for impacts and environmental interactions
Scyap's Tropical Slimes Mod
This mod adds Tropical Slimes from the discontinued mobile spin-off game, Minecraft Earth
More Pet Variation!
[beta!!] Makes each pet animal look unique.
I wear my sunglasses at night
Adds cool sunnies to every mob in minecraft
PokeSnacks Controls [Cobblemon Addon]
Control Poké Snack limits, standby queues, attraction bonuses and every bait effect while preserving Cobblemon's native system.
Icewind
Icewind is a datapack&resourcepack/mod based on temperature and a lot of more details that make the game immersive.
SG Mob Trims
A mod that adds a chance to add armor trims to mobs with armor when spawned.