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Mods for Minecraft Java

Browse 276 free mods for Minecraft Java — popular picks include Contur, Advanced Core Info ACI Mod (26.3, 1.20.1) – Inspect Hidden Loot and Worldgen, CC – Complementary Core Mod (26.2, 1.20.1) – Unified Library for Custom Tools.

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Contur
26.2

Contur

Dungeon & Adventure Framework. A server-side framework for building instanced PvE dungeons, adventures and anomalies with portals, loot, custom mobs, waves, events, keys and doors.

12downloads
Advanced Core Info ACI Mod (26.3, 1.20.1) – Inspect Hidden Loot and Worldgen
1.20.1fabric

Advanced Core Info ACI Mod (26.3, 1.20.1) – Inspect Hidden Loot and Worldgen

Advanced Core Info ACI Mod powers background systems for Advanced Loot Info and Advanced Worldgen Info. It serves as a shared base library so both tools work without repeating background code. The mod handles plugin discovery, builds tooltip trees, and moves data from game servers to client screens. It does nothing by itself in a […]

CC – Complementary Core Mod (26.2, 1.20.1) – Unified Library for Custom Tools
1.20.1neoforge

CC – Complementary Core Mod (26.2, 1.20.1) – Unified Library for Custom Tools

CC – Complementary Core Mod provides a shared code library for custom mod projects in Minecraft. The mod adds helpers for recipes, loot tables, block models, and item setups. It simplifies registering full sets of tools and tiered weapons with very little code. The mod also includes shared biome tags across major world generation mods […]

TerraBlender Mod (26.3, 1.20.1) – Library for TheAdubbz's Mods
1.20.1

TerraBlender Mod (26.3, 1.20.1) – Library for TheAdubbz's Mods

TerraBlender Mod is a tool that acts as a code library that allows generating new types of biomes in a simple and compatible way with the current biome generation system in Minecraft by default. Therefore, we are talking about a tool that may be mandatory to install and play with Mods that add new biomes […]

Boundless Aspect Mantle Mod (1.20.1) – Wield Godly Powers Across Seven Cosmic
1.20.1forge

Boundless Aspect Mantle Mod (1.20.1) – Wield Godly Powers Across Seven Cosmic

Boundless Aspect Mantle Mod introduces seven cosmic seats that grant godly powers, individual dimensions, and essential world duties. Only one player can hold each seat at a time, taking on the mantle of Destiny, Death, Dream, Destruction, Desire, Despair, or Delirium. Each seat requires ongoing care to maintain, as ignoring your duties causes negative world […]

Biomorphosis Mod (1.21.4, 1.21.1) – Command a Mutating Swarm to Build a Living
1.21.4neoforge

Biomorphosis Mod (1.21.4, 1.21.1) – Command a Mutating Swarm to Build a Living

Biomorphosis Mod brings a living, mutating ecosystem into your world. This mod lets you control a collective mind called the Swarm. You gather biomass to build organic structures and spawn new creatures. The world changes as insect villages and new biomes appear around you. You must decide whether to fight this growing nightmare or become […]

Moog's Structure Lib Mod (26.2, 1.20.1) – Flexible Structure Generation System
1.20.1fabric

Moog's Structure Lib Mod (26.2, 1.20.1) – Flexible Structure Generation System

Moog's Structure Lib Mod is a lightweight yet powerful library mod that provides a data-driven framework for custom structure generation. Features: Provides a modular, data-driven structure generation system. Designed for easy integration by other mods. Allows flexible configuration and customization of structures. Improves consistency and performance in world generation. Serves as a dependency for mods […]

Lithostitched Mod (26.2, 1.20.1) – Design Your Own World Gen
1.20.1

Lithostitched Mod (26.2, 1.20.1) – Design Your Own World Gen

Lithostitched Mod provides tools for changing how Minecraft worlds are generated. As a library mod, it doesn't add new items or mobs on its own. Instead, it helps other mods and datapacks work together more easily, making it simpler for them to customize biomes and other world features. Features: Lets you change biomes by adding, […]

Structure Placer API Mod (26.1.2, 1.20.1) – API To Spawn NBT Structures
1.20.1fabric

Structure Placer API Mod (26.1.2, 1.20.1) – API To Spawn NBT Structures

Structure Placer API Mod is a library API that makes it easy for Fabric mod developers to spawn a structure one-time instead of including it in the world generation. As a library mod, the mod by itself does not introduce anything new into the game, but it facilitates an environment for developers to create their […]

CookieCore (1.20.1) – Library for Ephys's Mods
1.20.1forge

CookieCore (1.20.1) – Library for Ephys's Mods

CookieCore is the common utility library for Ephys's mods. Some mods require CookieCore: Magic Feather (Creative flight that doesn't ruin exploration) Configurable Beacons (Change how beacons work) Player Proxies (A bunch of Utilities) CookieCore Download Links

YUNG's API (1.21.11, 1.20.1) – Explore Better Structures
1.21.11fabric

YUNG's API (1.21.11, 1.20.1) – Explore Better Structures

YUNG's API provides shared code and tools that other mods need to work. It is a library mod that contains a collection of useful functions, especially for mods that change world generation. Features: Includes an AutoRegistration system that works with any mod loader. Offers a custom Jigsaw Manager with better performance for creating structures. Adds […]

Necronomicon API (26.1.2, 1.20.1) – Library for ElocinDev's Mods
1.20.1fabric

Necronomicon API (26.1.2, 1.20.1) – Library for ElocinDev's Mods

Necronomicon API is an API to make less repetitive code, sync changes and bring parity to both loaders with common code. Features: Easy to use config API for both loaders. Datagen utility API for Fabric (and partially for Forge). Dynamic Pack Generation API for both loaders. Worldgen utility API for Fabric (Mostly feature generation). Biomes […]

Pehkui Resizer Mod (1.20.1, 1.19.4) – Instruments To Change Entity Sizes
1.20.1forge

Pehkui Resizer Mod (1.20.1, 1.19.4) – Instruments To Change Entity Sizes

Pehkui Resizer Mod is a library mod that allows the manipulation of physical dimensions of entities in the game, including the player himself. Using Pehkui, players can shrink to the size of a pixel, which is one-sixteenth of a block, or can be enlarged to massive sizes hundreds of blocks tall. The Pehkui Resizer mod […]

RFTools Base Mod (1.21.1, 1.20.1) – Library for McJty's Mods
1.21.1neoforge

RFTools Base Mod (1.21.1, 1.20.1) – Library for McJty's Mods

RFTools Base Mod is the base mod for all tech mods by McJty. This includes RFTools Dimensions, RFTools Control, RFTools Power, Deep Resonance, XNet, and so on. Features: Dimensional Shard oregen, small amount in the overworld, more in other dimensions. The machine infuser. Base crafting materials for the other tech mods. The smart wrench. Security […]

McJtyLib (1.21.1, 1.20.1) – The Foundation for High-Tech Worlds
1.21.1neoforge

McJtyLib (1.21.1, 1.20.1) – The Foundation for High-Tech Worlds

McJtyLib is a companion mod required by all mods from McJty: RFTools, RFTools Dimensions, Deep Resonance and also by RF Lux by romelo333. Features: Acts as a required library for a large collection of mods. Allows various tech mods to function properly without crashing. Provides the necessary code for mods including RFTools, XNet, Deep Resonance, […]

Let's Do: Structures Mod (1.20.1, 1.19.2) – Expand Your World With Unique Custom Structures
1.20.1fabric

Let's Do: Structures Mod (1.20.1, 1.19.2) – Expand Your World With Unique Custom Structures

Let's Do: Structures Mod is a Minecraft mod that enhances the world by adding new, custom structures. Designed as an addon, this mod works with compatible mod frameworks to populate the Minecraft world with interesting builds, improving exploration and discovery. Each structure is carefully crafted to fit naturally within the Minecraft environment, offering players new […]

NasaTweaker Mod (1.12.2) – Enhance Galacticraft
forge

NasaTweaker Mod (1.12.2) – Enhance Galacticraft

NasaTweaker Mod expands Galacticraft by adding CraftTweaker support for its machines, allowing players to customize recipes and functions for Galacticraft machinery. This mod is ideal for players who want more control over the processing and crafting mechanics within their space exploration setup, providing flexibility and customization for a more tailored experience. Features: Offers recipe customization […]

Terraformed API Reforged Mod (1.18.2, 1.16.5) – Terraform Library
1.18.2forge

Terraformed API Reforged Mod (1.18.2, 1.16.5) – Terraform Library

Terraformed API Reforged Mod is a library mod that is bundled with other Terraformers mods. It provides world generation, math, and other utilities for creating mods. Terraformed API Reforged Mod Download Links For Minecraft 1.18.2 Forge version: Download from Server 1 – Download from Server 2 For Minecraft 1.16.5 Forge version: Download from Server 1 […]

Voltz Engine Mod (1.12.2, 1.7.10) – Library for BBM Team Mods
forge

Voltz Engine Mod (1.12.2, 1.7.10) – Library for BBM Team Mods

Voltz Engine Mod is primarily a content creation system for mods created by the BBM Team. It provides basic tools for creating new items, tiles, machines, entity, ores, resources, world gen, and handling commands. The goal of Voltz Engine is to reduce the time taken to build and maintain mods. It does this by reducing […]

Pillarger Mod (1.20.4, 1.20.1) – Makes Logs Connect to Each Other in 2×2 Patterns
1.20.4fabric

Pillarger Mod (1.20.4, 1.20.1) – Makes Logs Connect to Each Other in 2×2 Patterns

Pillarger Mod makes all logs, stripped logs and pillar blocks connect to each other in 2×2 patterns. Simply place the blocks and they will connect automatically unless sneaking. This also works with the world gen, allowing large trees to have connected logs. Screenshots: Requires: Fabric Loader Fabric API Pillarger Mod Download Links For Minecraft 1.20.4 […]

BiomeTweaker Mod (1.19.2, 1.18.2) – Create Worlds From Scratch
1.19.2forge

BiomeTweaker Mod (1.19.2, 1.18.2) – Create Worlds From Scratch

BiomeTweaker Mod lets you change almost every part of a biome in Minecraft. Using scripts, you can control things like temperature, colors, and the blocks that make up the ground. This mod also allows you to create completely new biomes from scratch, copy existing ones, or even remove biomes from your world entirely. Features: Change […]

Custom Portal API Mod (1.20.1, 1.19.3) – Creating Custom Portals to Any Dimension
1.20.1forge

Custom Portal API Mod (1.20.1, 1.19.3) – Creating Custom Portals to Any Dimension

Custom Portal API Mod is a library mod allowing developers to easily create portals to their custom dimensions. These custom portals will function exactly like nether portals except being fully customizable. You can control the frame block, portal block or tinting of the default, ignition source, and destination and more. Screenshots: Custom Portal API Mod […]

MysticalLib (1.15.2, 1.14.4) – Library for Mystical Mods
forge

MysticalLib (1.15.2, 1.14.4) – Library for Mystical Mods

MysticalLib is a library mod to make annoying modding tasks easier. Fairly simple in concept but very handy in reducing hassle. This library used by the Mystical Mods (Embers, Roots, Blockcraftery and more). Features: Convenience utilities for item and block registration. A structure definition system. World generation utilities to support random rotation and mirroring of […]

LibEx 1.15.2, 1.12.2 (LibraryEx, Library for LogicTechCorp's Mods)
forge

LibEx 1.15.2, 1.12.2 (LibraryEx, Library for LogicTechCorp's Mods)

LibEx 1.15.2, 1.12.2 is a library mod that is required for all of LogicTechCorp's mods. It contains a system for reading data from JSON config files which our mods heavily rely on. This allows to add any biome to our dimensions and any trade to our custom "villagers". LibEx 1.15.2, 1.12.2 Download Links For Minecraft […]

CoFH World 1.12.2 (Handle World Generation)
forge

CoFH World 1.12.2 (Handle World Generation)

CoFH World 1.12.2 is a mod that provides common world generation functionality for the mods of Team CoFH. It also provides a configuration system that allows users to define new types of features to generate in worlds. CoFH World 1.12.2 Download Links For Minecraft 1.12.1, 1.12 Download from Server 2 For Minecraft 1.12.2 Download from […]

EluLib 1.12.2, 1.12.1 (Library for Elucent's Mods)
forge

EluLib 1.12.2, 1.12.1 (Library for Elucent's Mods)

EluLib 1.12.2, 1.12.1 is a library mod to make annoying modding tasks easier. Fairly simple in concept but very handy in reducing hassle. Features: Convenience utilities for item and block registration. A structure definition system. World generation utilities to support random rotation and mirroring of structures, along with preventing chunk runaway. Tile Entity synchronization system. […]

Chocolate Fix
1.16.5forge

Chocolate Fix

Fixes vanilla bugs - mostly to do with custom world generation - which have a much larger impact on modded.

22Mdownloads
Dimension Stages
1.19.2forge

Dimension Stages

Allows access to dimensions to be restricted based on stages.

21Mdownloads
Sand Box
1.19.2forge

Sand Box

A world generation library.

3.2Mdownloads
Create Trains and Custom Portal API Integration
1.18.2fabric

Create Trains and Custom Portal API Integration

A Create addon that allows trains to travel through customportalapi portals.

230kdownloads
Fog Tweaker
1.18.1forge

Fog Tweaker

Fog Tweaker lets modpack creators and players add highly customizable fog to biomes in Minecraft.

110kdownloads
Iris Explorer
1.16.5fabric

Iris Explorer

Shaderpack Explorer for Iris

83kdownloads
TerrainAPI
b1.7.3fabric

TerrainAPI

A terrain modification library for Better Than Adventure (A heavily modified version of beta 1.7.3)

7.5kdownloads
LibuLib
1.19.4forge

LibuLib

Library of Lumaa which includes a custom made generation system.

7.4kdownloads
WorldDownloaderLegacy
1.8.9forge

WorldDownloaderLegacy

A legacy Forge mod that allows you to make backups and archive Minecraft worlds

6.0kdownloads
Mega Horror
1.18.1forge

Mega Horror

An Insane full horror Mod With Custom Boss, Insane items, custom Dimensions and much more!!

4.4kdownloads