HomeJava1.21

Minecraft Java 1.21 Mods

Browse 330 free mods for Minecraft Java 1.21 — popular picks include Questlog, Unnamed Framework, Tensura Compat: FTB.

Updated daily

FiltersLibrary×RPG×Clear all
Sort330 mods
Questlog
1.20.1forge

Questlog

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

373kdownloads
Unnamed Framework
1.21fabric

Unnamed Framework

The base framework for my datapacks, providing an API of common functions and easy compatibility between modules.

306kdownloads
Tensura Compat: FTB
1.21.1neoforge

Tensura Compat: FTB

A compatibility brigde between Tensura: Reincarnated and FTB mods (including FTB Library, FTB Chunks, FTB Teams and FTB Quests).

281kdownloads
Timefall Coin (Themed Currency Base)
1.21.1neoforge

Timefall Coin (Themed Currency Base)

This mod adds the Timefall Coin and Timefall Coin Pile, used in the TSMP, but is a base that can be changed to fit a Modpack's Theme

258kdownloads
Combat+ Core
1.21.11fabric

Combat+ Core

The core library and compatibility layer for the Combat+ series.

246kdownloads
Data Attributes: Directors Cut
1.21.1neoforge

Data Attributes: Directors Cut

An updated version of Data Attributes

241kdownloads
Custom Tooltip API
1.21.1fabric

Custom Tooltip API

Data-driven tooltip text creation.

223kdownloads
Prometheus
1.21.11neoforge

Prometheus

🔥 Backbone of modded fire 🔥

221kdownloads
Player2 AI NPC
1.21.1neoforge

Player2 AI NPC

This is not just another companion mod; it is a live showcase of the PlayerEngine framework, built to fundamentally change our perception of AI NPCs in Minecraft.

216kdownloads
COLib
1.20.1forge

COLib

Commonly used Ores

215kdownloads
Better Combat Extension
1.21.1fabric

Better Combat Extension

Extends the mod 'Better Combat' with additional functionality.

179kdownloads
Record Days Survived
1.21.11fabric

Record Days Survived

This Minecraft mod challenges you to keep track of how many days you survive without dying - can you reach a record number of days alive before falling to the dangers of the world?

153kdownloads
iCommon API
1.20.1fabric

iCommon API

Common API for multi-version functions & events.

145kdownloads
Overgrown's Origins: Dietary Delights
1.21forge

Overgrown's Origins: Dietary Delights

A pack that adds compatibility between the Origins mod and a wide variety of food items from other mods.

124kdownloads
MMOLib (MythicLib)
1.14spigot

MMOLib (MythicLib)

Dependency for the MMO plugin suite (MMOItems, MMOCore...)

97kdownloads
Stamina Attributes
1.21.11fabric

Stamina Attributes

A small API that adds a stamina system controlled by entity attributes.

88kdownloads
Health Regeneration Overhaul
1.21.10fabric

Health Regeneration Overhaul

This API changes how health regeneration works and disables the food system.

81kdownloads
Encounter: Mob AI Tweaker
1.20.1forge

Encounter: Mob AI Tweaker

Allow modpack developers to add targeting/avoiding rules for entity AI.

75kdownloads
Stamina For Tweakers
1.21.1neoforge

Stamina For Tweakers

A painfully configurable stamina mod.

75kdownloads
Fireplace Lib
1.21.11fabric

Fireplace Lib

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

61kdownloads
Survivor's Abilities
1.21.1neoforge

Survivor's Abilities

An attribute/effect lib for terrafirmacraft addons.

56kdownloads
FormicApi
1.20.1forge

FormicApi

API and utility classes common to mods of the Ant Colony

56kdownloads
iCommonLib
1.21.1fabric

iCommonLib

Common library for multiversion development.

54kdownloads
Hardcore Mode 2.0
1.21neoforge

Hardcore Mode 2.0

The most difficult mod in all of Minecraft. Do you dare to play it?

54kdownloads
RPG Inventory
1.21.1fabric

RPG Inventory

This mod adds new equipment slots and other mechanics found in popular RPGs.

53kdownloads
Diary
1.21.1neoforge

Diary

Diary Mod brings an immersive “book-and-paper” journaling system to Minecraft.

53kdownloads
Villager Fletcher House
1.21.8fabric

Villager Fletcher House

Adds a villager fletcher house to the plains biome

50kdownloads
Origins (NeoForge)
1.21.1neoforge

Origins (NeoForge)

Fully rewrite and neoforged Origins Mod

40kdownloads
Villager Library
1.21.8neoforge

Villager Library

Adds a Villager Library to plains a forest biomes

38kdownloads
Trinkets Continued
1.21.11fabric

Trinkets Continued

Updated fork of Trinkets Canary, a data-driven accessory mod

38kdownloads
Cataclysmic Arsenal - Epic Fight
1.20.1forge

Cataclysmic Arsenal - Epic Fight

Redesigns Cataclysm weapons and armor, adding passives and traits based on thematic bosses, allowing them to work with the Epic Fight system.

37kdownloads
Monkey Utils
1.21.11fabric

Monkey Utils

A declarative Kotlin focused Minecraft utility library for commonly used features of my mods.

37kdownloads
Kult Craft Core
1.20.1forge

Kult Craft Core

Library mod with common code for Kult Craft mods and modpacks.

34kdownloads
LevelUP: Leveling API
1.21.1neoforge

LevelUP: Leveling API

Leveling and progression API, a global, unified and customizable leveling system.

33kdownloads
Spell Engine Extension (RPG Series Tweaks)
1.21.1fabric

Spell Engine Extension (RPG Series Tweaks)

Extends the mod 'Spell Engine' with additional functionality.

27kdownloads
RickCore
1.21.1neoforge

RickCore

A library with common code for my mods

26kdownloads