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Minecraft Java 1.21 Mods

Browse 18 free mods for Minecraft Java 1.21 — popular picks include Wither Skeleton Tweaks, Inventory Pets, Giant Spawn.

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Wither Skeleton Tweaks
1.21.1neoforge

Wither Skeleton Tweaks

General improvements to wither skeletons

77Mdownloads
Inventory Pets
1.21.1neoforge

Inventory Pets

Inventory Pets are living animated creatures that exist in your inventory and give you amazing special effects, drops, buffs, utilities, defenses, and weapons in exchange for care and feeding.

45Mdownloads
Giant Spawn
1.21.11fabric

Giant Spawn

🧟‍♂️ Allows giants to spawn naturally with custom AI (based on zombies) and other tweaks.

2.6Mdownloads
Skeleton Horse Spawn
1.21.11fabric

Skeleton Horse Spawn

☠🐴 Allows skeleton horses to spawn naturally with a skeleton riding it and other tweaks.

2.4Mdownloads
Mobstein : Revive animals and necromancy!
1.21.1neoforge

Mobstein : Revive animals and necromancy!

Adds new utilities for useless vanilla animals and a new Frankenstein mob

718kdownloads
Tolkien Tweaks - Mobs Edition
1.21neoforge

Tolkien Tweaks - Mobs Edition

Additional tools for modpack and map makers

88kdownloads
RpgMounts for servers
1.21.1neoforge

RpgMounts for servers

Utility mod for servers that makes it easy to add a mount system using existing in-game entities.

3.4kdownloads
Yendia's Quality Of Life [Forge]
1.21.10forge

Yendia's Quality Of Life [Forge]

The Modpack offers a fun and adventure-filled experience with various addons, including Mobs, Farmer Delight, and Structure, enhancing the gameplay and experience of Yendia's Community Server.

1.9kdownloads
Boss Checklist - Mob AI Tweaks Compatibility
1.21.1neoforge

Boss Checklist - Mob AI Tweaks Compatibility

Integrates the Ominous Phantomare boss as well as the reworked Elder Guardian and Ravager from Mob AI Tweaks as entries in the Boss Checklist mod.

1.3kdownloads
EndraQuest Tweaks
1.21.1fabric

EndraQuest Tweaks

Fixes LevelZ skill requirement bypass bugs, prevents Ancient Debris duplication, and limits mob farming exploits.

1.2kdownloads
Hero’s Trial
1.21.10fabric

Hero’s Trial

Minecraft: Hardcore! Survive with Xaero’s Minimap and Just Enough Items. But be warned: this world is unforgiving. The creatures are dangerous. Do you have what it takes to survive the onslaught?

832downloads
VL+
1.20.2

VL+

VL+ Differentiates many things on the Ventureland Minecraft RPG server to make things easier to spot and ups the quality of running around exploring the world by changing some mobs textures using RET(ETF)

648downloads
DucLib (1.21.1, 1.20.1) – Unique Animation for Animals
1.21.1neoforge

DucLib (1.21.1, 1.20.1) – Unique Animation for Animals

DucLib provides essential utilities and shared code for other mods, helping developers streamline their projects and reduce redundancy. Features: Common utilities and tools for mod development. Reduces duplicate code across multiple mods. Enhances compatibility and simplifies updates. DucLib Download Links For Minecraft 1.21.1, 1.21 NeoForge Version: Download from Server 1 – Download from Server 2 […]

Twilight Tweaks Mod (1.21.1, 1.20.1) – A True Final Boss to Conquer the Forest
1.21.1forge

Twilight Tweaks Mod (1.21.1, 1.20.1) – A True Final Boss to Conquer the Forest

Twilight Tweaks Mod adds configurable features to The Twilight Forest mod. This addon introduces a final boss spawner, giving the dimension a new ultimate challenge. By default, the spawner summons a very strong husk with reinforcements to fight. The mod also allows you to change what the spawner does, like summoning a different mob or […]

BjornLib Mod (1.21.1, 1.20.1) – Core Library For Mob And Effects
1.21.1forge

BjornLib Mod (1.21.1, 1.20.1) – Core Library For Mob And Effects

BjornLib Mod is a core library mod by FuriusMaximus, providing shared functionality for several of their mods, such as Dragon Mounts: More Dragons. It includes useful utilities and systems designed to streamline gameplay enhancements. Features: Ability Registry and custom ability events Particle Builder with magic-style glowing effects Lightning Builder for custom lightning visuals Leveling Builder […]

Minecraft Squish Edition Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

Minecraft Squish Edition Resource Pack (1.21.1, 1.20.1) – Texture Pack

Minecraft Squish Edition Resource Pack will significantly upgrade your game performance by enhancing the visual game impression. Within this pack, you world will be full of cute textures that were made with love and care. Moreover, it also adds grass textures, fixes equestrian animals, adds splash texts, improves particles and creates a few other tweaks […]

Simple Ars Nouveau Starter Kit
1.20.1forge

Simple Ars Nouveau Starter Kit

A simple utility mod that gives players a small Ars Nouveau starter kit.

17kdownloads
MC Insert
1.21.8fabric

MC Insert

Insert is a simple vanilla+ modpack made for friends who want more from Minecraft without straying far from the original feel. It adds new structures, mobs, and quality-of-life tweaks—perfect for groups wanting a fresh but familiar survival experience.

639downloads