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Minecraft Java 1.21 Mods

Browse 3,576 free mods for Minecraft Java 1.21 — popular picks include Flywheel Version Fix, Berezka API for Horror Elements mod, Hud Compass.

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Flywheel Version Fix
1.20.1forge

Flywheel Version Fix

BugFix of required flywheel mod 1.0+

425kdownloads
Berezka API for Horror Elements mod
1.20.1forge

Berezka API for Horror Elements mod

This mod adds config to Horror Elements mod mod

415kdownloads
Hud Compass
1.21.11neoforge

Hud Compass

Shows a compass at the top of the screen with waypoints

414kdownloads
VapourWare
1.20.1forge

VapourWare

Base mod that is the foundation for 1.20+ mods by VapourDrive. Contains shared code for fuel powered machines, and a wrench.

413kdownloads
Veil
1.21.1fabric

Veil

Upgrade your modding potential with cutting-edge rendering and game-engine features. Built for modders, by modders.

413kdownloads
Resource Library
1.21.1fabric

Resource Library

Library Mod for all my Resource Mods

410kdownloads
Recursive AE2 Pattern Provider
1.21.1neoforge

Recursive AE2 Pattern Provider

Automatically generate dependency patterns for complex AE2 recipes

407kdownloads
AnCore Lib
1.20.6forge

AnCore Lib

AnCore is the essential library for Anchor Studios mods; offering utilities, custom GUI components and helper functions designed to enhance and support our modding projects.

405kdownloads
Truly Modular - Modular Item API
1.21fabric

Truly Modular - Modular Item API

A Modular Item API

405kdownloads
Fireplace Lib (Fabric/Quilt)
1.21.11fabric

Fireplace Lib (Fabric/Quilt)

A library of common functionality used by my mods, in one place for easier maintenance and faster updates.

403kdownloads
SL Library
1.20.1forge

SL Library

Adds various base utilities, synchronization help, policy, packet sending and data driven

403kdownloads
FancyNpcs
1.21.5

FancyNpcs

Simple, lightweight and fast NPC plugin using packets

402kdownloads
Sherds API
1.21.1fabric

Sherds API

Makes adding new pottery sherds easier

398kdownloads
Leathered Boots
1.21.10fabric

Leathered Boots

Comfy and sturdy boots!

391kdownloads
Tetrachord Lib
1.21neoforge

Tetrachord Lib

A lightweight library mod that provides various data structures such as KD Trees and Segment Trees, alongside some other utilitarian functionalities.

391kdownloads
AStages
1.21.1neoforge

AStages

Restrict nearly every aspect of gameplay based on progression.

391kdownloads
RuntimeTrims
1.21.1neoforge

RuntimeTrims

Library mod for injecting trim materials and patterns at runtime

380kdownloads
DucLib
1.21neoforge

DucLib

An animation and model library for minecraft entities.

377kdownloads
Fancy Entity Renderer
1.21fabric

Fancy Entity Renderer

I'm a fancy GUI!

375kdownloads
SLM: Shader
1.21.1neoforge

SLM: Shader

A small library with ShadersFx, featuring Impact Frames, Noise Overlays, Color Overlays, Radial Blur [In & Out]

375kdownloads
Questlog
1.20.1forge

Questlog

Adds a quest system designed to make info conveyance in modpacks far more intuitive!

373kdownloads
Exclusions Lib
1.21.1neoforge

Exclusions Lib

A library for reducing headaches when working with json, and to give datapack makers new levers to play with!

367kdownloads
E-Utils
1.21.1fabric

E-Utils

EverlastingUtils is a robust utility library for Minecraft mod development and all of Hysocs mods.

366kdownloads
SLM: Epic Fight
1.20.1forge

SLM: Epic Fight

Add utilities to create passive skills, innate skills, and implement events in Skills for Epic Fight; model, registry & sync utilities.

366kdownloads
Female Plastic Surgery: Bust Limit Tweaker
1.21.8fabric

Female Plastic Surgery: Bust Limit Tweaker

Modify the upper and lower limits of certain bust-related parameters in the Wildfire's Female Gender mod.

365kdownloads
[FVTM] Fex's Vehicle and Transportation Mod
1.20.1fabric

[FVTM] Fex's Vehicle and Transportation Mod

A vast addon-based mod allowing you to create Vehicles, Containers, Items, Blocks, Food/Drinks, Clothes and more!

360kdownloads
Global Datapacks
1.21fabric

Global Datapacks

Adds a shared datapacks folder that works across all your worlds.

360kdownloads
WATERMeDIA: Binaries
1.20.1fabric

WATERMeDIA: Binaries

WATERMeDIA Binaries for FFMPEG

359kdownloads
ZeroCore
1.21.1neoforge

ZeroCore

A mod intended for other mod authors, it contains a revised multiblock API that support multiple client mods without performance penalities, a new new GUI system, a base BlockEntity implementation that simplifiy data syncronization and much more.

359kdownloads
mrqx`s Slashblade Core
1.21.1neoforge

mrqx`s Slashblade Core

A library for developing mods for Slashblade: Resharped.

358kdownloads
Modern KeyBinding [Fabric]
1.21.4fabric

Modern KeyBinding [Fabric]

Add key conflict context and key modifier for FabricMC

352kdownloads
CCore
1.21.1neoforge

CCore

Contains useful functions that my mods can use.

346kdownloads
Beautified Chat [Server]
1.21.11fabric

Beautified Chat [Server]

💬 A highly configurable mod to change the style and colour of chat messages server-wide.

344kdownloads
CITResewnNeoPatcher
1.21.1neoforge

CITResewnNeoPatcher

Patches CITResewn Mod so it runs on NeoForge through Sinytra Connector!

343kdownloads
WATERMEDIA: Multimedia Binaries
1.18.2fabric

WATERMEDIA: Multimedia Binaries

Binaries for WATERMeDIA: Multimedia API

340kdownloads
Voice Chat Recording
1.21.1neoforge

Voice Chat Recording

A mod that allows recording player voices using Simple Voice Chat, and exposes an API to get and play them.

339kdownloads