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Minecraft Java 1.21 Mods

Browse 17 free mods for Minecraft Java 1.21 — popular picks include Better Combat [Fabric & Forge], Knight Lib, Ember's Underground Rooms | Ancient Dungeons.

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Better Combat [Fabric & Forge]
1.21.11fabric

Better Combat [Fabric & Forge]

⚔️ Easy, spectacular and fun melee combat system from Minecraft Dungeons.

78Mdownloads
Knight Lib
1.21neoforge

Knight Lib

A library that serves as a bridge between mods.

7.6Mdownloads
Ember's Underground Rooms | Ancient Dungeons
1.21.1neoforge

Ember's Underground Rooms | Ancient Dungeons

New underground dungeons with varied rooms, treasure and enemies! LIBRARY UPDATE!

4.4Mdownloads
DungeonZ
1.21.1fabric

DungeonZ

Base mod to add new dungeons with one default dungeon

1.8Mdownloads
StoneyCore
1.21.1neoforge

StoneyCore

A library used for Knights & Heraldry team mods.

33kdownloads
Dungeons Content Plus
1.21.1neoforge

Dungeons Content Plus

This is a addon for the mod MCD -CT that will add new custom content and music

20kdownloads
AetherMon
1.21.1

AetherMon

A datapack that lets Cobblemons spawn in aether and have tms from TmCraft spawn naturally in aether dungeons.

13kdownloads
Deltapack
1.21.11

Deltapack

A deltarune datapack adding content from dark fountains and dark worlds to the roaring knight. As well as items and spells like snowgrave and the shadow mantle.

5.0kdownloads
ProceduralDungeon
1.18

ProceduralDungeon

ProceduralDungeon allows you to generate dungeons procedurally. Depending on the parameters entered and the pre-saved rooms, it generates a set of random rooms. This plugin is best integrated as an addon to your script/plugin for generating rooms.

1.3kdownloads
Script Blocks
1.21.1fabric

Script Blocks

Adds various blocks and mechanics which assist map makers and dungeon builders.

1.2kdownloads
Soul Gathering
1.21.1fabric

Soul Gathering

Adds the Soul Gathering mechanic from MC Dungeons

1.2kdownloads
Aetheria: Age of Oblivion
1.21.1neoforge

Aetheria: Age of Oblivion

This is a Dark Fantasy RPG-style compilation with an emphasis on complex combat, exploration of dangerous dungeons, and magic.

259downloads
AquaLib
1.21

AquaLib

AquaLib is the foundational core library engineered to power the Aqua Kingdoms ecosystem and its suite of advanced oceanic features. It provides a high-performance framework for handling complex data and immersive underwater mechanics while ensuring best

84downloads
GottschCore (1.21.1, 1.20.1) – The Key to Dungeon Quests
1.21.1neoforge

GottschCore (1.21.1, 1.20.1) – The Key to Dungeon Quests

GottschCore is a new base library (API) that is used in all of gottsch's mods. This is a replacement of ModUtilsAPI. Features: Acts as a shared code library (API) that other mods need to work. Replaces the older ModUtilsAPI with a new base. Allows mods like Treasure2!, Legacy Vault, and Dungeon Denizens to run in […]

Let's Do API Mod (1.21.1, 1.20.1) – Library for Cristelknight's Mods
1.21.1neoforge

Let's Do API Mod (1.21.1, 1.20.1) – Library for Cristelknight's Mods

Let's Do API Mod is a utility that contains essential code and APIs related to rendering various elements, enabling the creation of new recipe books, adding new wood variants, and many other functions primarily appreciated by mod developers. For players, this tool does not directly impact gameplay-it simply serves as a necessary framework for ensuring […]

Knight Lib Mod (1.21.1, 1.20.1) – Expand Your Modding Toolkit
1.21.1forge

Knight Lib Mod (1.21.1, 1.20.1) – Expand Your Modding Toolkit

Knight Lib Mod is a code library that serves as a shared foundation for mods developed by its creator. This library mod introduces a key feature, the "Great Chalice" block, along with several utility functions that simplify adding common elements to custom mods. Features: Adds the "Great Chalice" block Provides utilities for mod development Designed […]

Medieval Mod (1.21.1, 1.20.1) – Core Mod For Medieval MC
1.21.1fabric

Medieval Mod (1.21.1, 1.20.1) – Core Mod For Medieval MC

Medieval Mod is a foundational mod designed to support other medieval-themed mods in Minecraft. Acting as a core framework, it provides essential resources, scripts, and backend functionalities required by mods that focus on medieval content. Features: Core Framework for Medieval Mods: Essential backend support for medieval-themed mods. Ensures Compatibility: Helps other mods with medieval content […]