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Minecraft Java 1.21 Mods

Browse 87 free mods for Minecraft Java 1.21 — popular picks include GottschCore, Mapper Base, DungeonZ.

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GottschCore
1.20.1forge

GottschCore

This is a new base library of code that is used in all of my other mods.

15Mdownloads
Mapper Base
1.21.1neoforge

Mapper Base

A mod that provides basic elements for all my other mods.

11Mdownloads
DungeonZ
1.21.1fabric

DungeonZ

Base mod to add new dungeons with one default dungeon

1.8Mdownloads
Ledger Databases
1.20.4fabric

Ledger Databases

Adds support for additional database types to Ledger

1.1Mdownloads
Berezka API for Abandoned city buildings
1.21.1neoforge

Berezka API for Abandoned city buildings

This mod adds config and plugins support to Apocalypse structures: Abandoned city buildings mod

699kdownloads
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
SL Library
1.20.1forge

SL Library

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

403kdownloads
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.

358kdownloads
Unnamed Framework
1.21fabric

Unnamed Framework

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

306kdownloads
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
More Stick Variants (MStV)
1.21.11fabric

More Stick Variants (MStV)

Sticks for every kind of wood. A base mod for other Variant Mods using Sticks as crafting ingredients.

165kdownloads
Villager Fletcher House
1.21.8fabric

Villager Fletcher House

Adds a villager fletcher house to the plains biome

50kdownloads
The Mighty Architectury
1.21.4fabric

The Mighty Architectury

Architectury port of The Mighty Architect. Design elaborate buildings within a minute!

48kdownloads
Virtual Library
1.21.11fabric

Virtual Library

Virtual Library is a collection and api for building mods. it comes with mixins, a shader plugin, a keybind library, a config loader, a command library, an in memory plugin loader and a rendering library.

14kdownloads
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
CobbleLibs
1.21.1fabric

CobbleLibs

CobbleLibs es una librería base para mods de Minecraft (Fabric) diseñada para facilitar el desarrollo de sistemas avanzados

8.1kdownloads
FrogiLib
1.20.1forge

FrogiLib

A small collection of blocks for my building needs

7.6kdownloads
EconomySystem
1.21

EconomySystem

lightweight, no-dependency economy plugin for Minecraft that provides essential digital currency features with optional database support and full configurability.

7.0kdownloads
FurWatch
1.21.1neoforge

FurWatch

Login and user Management Mod with Additions for Building Blocks in 1.21

3.4kdownloads
SecureLib
1.21.1neoforge

SecureLib

Security blocks library and standalone mod to protect your base

1.6kdownloads
Twigonometry
1.21.1fabric

Twigonometry

A lib for building trees in-code

1.4kdownloads
GlobalMarketplace – Auction | Geyser Support
1.21

GlobalMarketplace – Auction | Geyser Support

Cross-server Auction House for Paper with anti-dupe, Vault economy, and Discord support.

1.4kdownloads
Ultimate Auction System (UAS)
1.21.1neoforge

Ultimate Auction System (UAS)

Ultimate Auction System is a Minecraft 1.21.1 NeoForge auction-house mod, where players use /ah to list items, bid, buyout auctions, track history, watch listings, with UBS-backed fees, payouts, refunds, alerts, admin tools, and multilingual support.

1.3kdownloads
More Variants Core
1.21fabric

More Variants Core

Base mod for More Variants Add-ons

1.2kdownloads
Fabric Database H2
1.0fabric

Fabric Database H2

Fabric database module for H2.

1.1kdownloads
custom-crafter-api
1.21.4

custom-crafter-api

An advanced PaperMC crafting engine for building complex recipes with NBT-supported custom items.

978downloads
Cauldron API
1.21fabric

Cauldron API

this mod is an api that allows mod creators to create multiple type of recipe that base on cauldron!

930downloads
TitanEconomy
1.21

TitanEconomy

The ultimate all-in-one Server Core: Economy, GUI Shop, Auction House, RPG Leveling, Physical Bank Notes, and a sleek HUD. Native support for Paper, Spigot & Purpur.

840downloads
Gelatin UI
1.21.1neoforge

Gelatin UI

A library that provides easy dynamic UI building tools.

813downloads
Give me More Slab (GMS)
1.21.8fabric

Give me More Slab (GMS)

GMS is a simple and practical Minecraft mod that expands building possibilities by adding slabs for many more blocks.

789downloads
ICN Additions
1.21.1

ICN Additions

This is a datapack created to house all crafting recipe modifications in the ICN Modpack I created.

711downloads
Economist
1.21

Economist

The next generation economy plugin with database and multiserver support

643downloads
JSMySQLFix
1.16

JSMySQLFix

JSMySQLFix is an innovative plugin designed for the Velocity proxy environment that ensures seamless MySQL database connectivity by automatically downloading and embedding the MySQL JDBC drivers.

618downloads
Packdev Toolkit
1.21.1fabric

Packdev Toolkit

A collection of developer tools for building modpacks and datapacks. Pull textures/models out of resource packs, dump lang entries, search datapacks, and copy item IDs: all without leaving the game!

570downloads
Statsreader  (Bedwars GommeHD.net)
1.21fabric

Statsreader (Bedwars GommeHD.net)

StatsReader shows BedWars player stats directly in the TAB list on GommeHD.net using a community-updated database that syncs via /stats.

535downloads
Simple Client Base
1.21neoforge

Simple Client Base

This library mod added a module management system for Minecraft.

519downloads