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Mods for Minecraft Java

Browse 12 free mods for Minecraft Java — popular picks include DungeonZ, Keystone Expansion Pufferfish's Skills, Twigonometry.

Step by step: How to install Minecraft Java mods & modpacks

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DungeonZ
1.21.1fabric

DungeonZ

Base mod to add new dungeons with one default dungeon

2.0Mdownloads
Keystone Expansion Pufferfish's Skills
1.21.11fabric

Keystone Expansion Pufferfish's Skills

MMO-style skill tree expansion for Puffish Skills, adding new progression categories like Combat, Mining, Exploration, Farming, Crafting, Building, Magic and Taming.

8.7kdownloads
Twigonometry
1.21.1fabric

Twigonometry

A lib for building trees in-code

1.7kdownloads
Multicore Magic
26.1fabric

Multicore Magic

Gives Minecraft's chunk mesh building its own dedicated, tunable thread pool — so chunk loading doesn't compete with worldgen and other background tasks for CPU cores.

825downloads
Mansioneer
1.21.4neoforge

Mansioneer

Adds biome-specific variants for Woodland Mansions; easily expandable with data packs!

542downloads
MHDF-Tools
1.17.1

MHDF-Tools

MHDF-Tools | Dream Tools | ✨ A lightweight portable high performance Bukkit base plugin ✨MHDF-Tools | 梦之工具 | ✨一款轻量化便携高性能的Bukkit基础插件✨

430downloads
Resource Data Pack Loader
26.3neoforge

Resource Data Pack Loader

RDPL - Restoring JOY back to Modpack building! The API that should have been.

322downloads
ArcBuilder
1.20.1fabric

ArcBuilder

ArcBuilder is a feature-rich mod built on the M-Arch library, providing advanced building, destruction, and world management tools.

121downloads
Relocation
1.21

Relocation

A simple building relocation plugin

26downloads
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 […]

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 […]