Minecraft Java 1.21 Mods
Browse 12,367 free mods for Minecraft Java 1.21 — popular picks include HandsOfTheVoid.jar, Monster Hunter Craftlands, No grief endermen.
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HandsOfTheVoid.jar
Slow burn horror mod heavily inspired by the broken script that will make you feel like you're in an ARG
Monster Hunter Craftlands
Implements features from Monster Hunter into Minecraft.
No grief endermen
Endermen no longer pick up blocks, but they can still be agro'd
Heart Harvest
Every mob you kill increases your max health — the harder the mob, the more hearts you earn. How powerful can you get?
Creeper Retextured (Minecraft Retextured)
A seperate pack from @itspete3k's Minecraft Retextured, that only includes the creeper!
The Update - Blacksmith52
A mod that adds a few nice features to minecraft, such as a starter house and more biomes, tools, and mobs!
HungerGameSSS
HungerGameSSS is a high-performance Hunger Games plugin featuring unique Legendary Weapons with special abilities, dynamic gameplay systems, and full arena customization — built for competitive PvP servers.
Bedrock Shulker Shells
Shulkers drop 0-4 shells, matching Bedrock Edition.
All About Cobblemon - Pokemon World ( Catch, Build, Explore )
Catch, train, and battle Cobblemon in a Minecraft world filled with new creatures, adventures, and strategic gameplay.
Frozen Zombies
Adds the Frozen Zombie from Minecraft Dungeons.
Extreme Monsters
Feel extreme in Minecraft
Scaling Difficulty
Scale mob statistics based on time/distance traveled in the world. Port from Globox's RpgDifficulty
CreepyPasta Legends (Java)
Creepy Monsters Awaken, Haunting Players With Dark legends and Fear.
The Quiet Maw
The Quiet Maw is an unpredictable pyshological infection within your world with the goal of creating a disturbing and unsettling experience for the player.
Mobs and villager
Pick up and carry friendly mobs, animals, villagers and selected neutral creatures using their real models — no spawn eggs required.
THE SPARROWS SCRIPT
https://www.patreon.com/c/TheMythmakersToolkit
flamepot
A Minecraft Datapack which adds new types of potion called Potion of Flames. Main function of these potions is setting players, mobs and entities on fire.
Simple Orbital Wolf Cannon
Summon a pack of buffed tamed wolves on top of you with a fishing rod as seen in FlameFrags' Unstable SMP Videos.
Universal Leads
Allows you to use a lead on any mob
Cobbled Beasts [COBBLEMON]
Add Cassette Beasts monsters into Cobblemon!
Silk Touch Spawners Reworked
Pick up and relocate mob spawners anywhere. They drop fully intact with their original mob type - no empty spawners or spawn eggs. Compatible with Minecraft 1.21.6.
Shearing Sheeps Drop op loot
Shear a sheep → get insane end-game loot. Works on every version from 1.21 to 1.21.10. Adds custom loot table, and turns sheep into walking OP supply crates. Perfect for chaos survival or challenge world
Craftiamon
Addon for Cobblemon with the idea of adding vanilla creatures as cobblemons
Ketket's Player Shops
Earn in style with this user-friendly player shop datapack! Villagers will be your only competitors.
NeoGuanNiao
Neo Guan Niao adds a living bird ecosystem to Minecraft, featuring realistic behaviors, individual bird traits, breeding, nests, bird guides, and immersive wildlife interactions.
Waifu Story
Turn your solitary adventures into a shared journey! Waifu Story introduces loyal companions to help you survive and thrive.
Petrichor
Expands the Sniffer's plants! Feed the soil! Reap the balm!
Pierogi's Story Mode Poof Sounds
This rescorepack adds poof sounds from Minecraft Story Mode when mob dies.
NEXA PvP
This PvP modpack is built for fast, smooth, and competitive gameplay
ClansFix
ClansFix — a powerful clan plugin for Minecraft servers that adds deep clan systems with progression, quests, ranks, and customization . It turns group gameplay into an engaging experience with leveling, treasury, houses, and competitive rankings .
Jester's Pseudomons [Cobblemon]
Adding fakemon I designed for another project to Cobblemon.
The World of Crackers
A new cracker biome with a new boss!
True Healing: Blesssing & Recovery
Mobs heal after they're hurt using a custom potion effect with configurable blacklist and gamerules.

PaperTweaks
A better-performance replacement of the popular VanillaTweaks datapacks, in plugin form.
What Lurks Between
A lovecraft inspired magic mod with sanity, biomes, mobs and more.
Explorepack
Embark on an immersive survival experience with explorepack. Featuring better mountains, new mob animations, dungeons, and an enhanced earlygame progression.