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Forge Mods for Minecraft 1.21

Browse 157 free Forge mods for Minecraft 1.21 — popular picks include Luish's Guns Crafting Add-on, Rage Mod, SLM: Elements.

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Luish's Guns Crafting Add-on
1.21.5fabric

Luish's Guns Crafting Add-on

Add-on for Luish's Guns that adds crafting recipes

14kdownloads
Rage Mod
1.18.2forge

Rage Mod

Add "Rage" to entities. Get damage bonus on full rage.

10kdownloads
SLM: Elements
1.20.1forge

SLM: Elements

Add an advanced elemental and elemental damage system, with direct, inverse, and static interactions and more!

9.5kdownloads
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
Piglet - furniture shops
1.21.1neoforge

Piglet - furniture shops

Adds 300+ decorational blocks that can be bought at shops that generate throughout the world

7.1kdownloads
Solstice Dynamic Seasons
1.20.1fabric

Solstice Dynamic Seasons

Experience a living world with Solstice: Dynamic Seasons, a 14-step seasonal simulation . Features realistic weather, shifting daylight, biome-aware snow, and custom crop growth. The ultimate Minecraft atmosphere!

6.8kdownloads
Kozhin's Lib
1.21.1forge

Kozhin's Lib

A library mod for common utils and functions in my mods.

6.0kdownloads
Feywild: Library
1.21.1neoforge

Feywild: Library

The Loremaster in his Library will give guide books you can borrow.

5.6kdownloads
Azurium : Tools - Armor
1.21.1neoforge

Azurium : Tools - Armor

Add New Simple Material [ Azurium Tools And Armors ] [ Not OP Mod ] [ Hardcore ]

5.0kdownloads
Szura's EconomY Mod
1.21.4neoforge

Szura's EconomY Mod

Transform your Minecraft gaming experience with the Realistic Economy mod! This innovative mod brings a complete economic system to the block world, allowing you to immerse yourself in a captivating economic simulation as you build, explore and trade.

4.3kdownloads
Sprunki Incredibox
1.21.1neoforge

Sprunki Incredibox

Have you ever heard of the Sprunki Incredibox? Well, here it is! This adds all of the Sprunki characters to the game! I hope my mod is a lot better than the other Sprunki mods, because I have cool animations!

4.2kdownloads
Some Basic Skills
1.21.4neoforge

Some Basic Skills

A simple UI made for my skill trees.

4.2kdownloads
MKChat
1.21.1neoforge

MKChat

MMO-style Chat Revamp

4.0kdownloads
MKCORE
1.21.1neoforge

MKCORE

Core of the MK RPG Framework

3.8kdownloads
Easy Model Entities
1.20.1forge

Easy Model Entities

Turn Blockbench models into simple Minecraft entities without writing Java code.

3.6kdownloads
AStages FTB Quests
1.21.1neoforge

AStages FTB Quests

Adds a bridge between AStages and FTB Quests.

3.6kdownloads
MKFACTION
1.21.1neoforge

MKFACTION

An MMO-like faction system for NPCs

3.4kdownloads
MKNPC
1.21.1neoforge

MKNPC

MMO-inspired extension to various aspects of Minecraft NPCs

3.3kdownloads
LMCommonCore
1.20.1forge

LMCommonCore

Coremod enabling easier creation of multiplatform mods and providing shared functionality for my mods

2.6kdownloads
Extra Touches
1.21.1neoforge

Extra Touches

A small collection of fun and useful additions to enhance your Minecraft world.

1.9kdownloads
BlueLib Common
1.21.3fabric

BlueLib Common

BlueLib is a Minecraft modding library designed to handle a wide range of modding tasks. It includes systems for simplifying code development, with support for data packs and resource packs. The goal is to make modding more accessible!

1.6kdownloads
Sympathetic Attributes
1.21.1neoforge

Sympathetic Attributes

RPG Attributes library mod that adds custom attributes that enhance gameplay. Designed mainly for rpg, advanture modpacks. It is the core mode/depency for upcoming mods.

1.6kdownloads
Brick Lib API
1.21.5fabric

Brick Lib API

Provide a common set of APIs to develop minecraft mods

803downloads
Cludos Rupee Counter
1.21.1neoforge

Cludos Rupee Counter

Adds a Zelda inspired rupee counter to the bottom of the screen but for emeralds

738downloads
Effective Armors
1.20.1forge

Effective Armors

A data driven mod for modpack makers to add extra effects of armor sets.

712downloads
Kage Library
1.21.11fabric

Kage Library

Provides shared modules and common functions for various Minecraft mods.

690downloads
CombatProperties
1.21.1neoforge

CombatProperties

Adds an attribute-based combat system that enhances battles with critical hits, blocking, evasion, and full modding API support.

646downloads
The Crafting Collective
1.20.1forge

The Crafting Collective

an RPG magic and mechanical style modpack meant for exploration and player empowerment.

544downloads
OP Blocks MOD For Java Edition
1.21forge

OP Blocks MOD For Java Edition

Every block you break is OVERPOWERED! Massive drops, diamonds, explosions and OP effects on every break!

540downloads
Player Abilities
1.20.1forge

Player Abilities

Adds an extensive and customizable ability framework to grant players active, passive, and triggered abilities.

538downloads
iammojogo's Uncrafting Mod
1.21.11forge

iammojogo's Uncrafting Mod

This mod is a mod that allows users to uncraft crafted items to gain back resources from items they don't need and don't want to throw away or burn.

42downloads
Epic Fight Avalon Mod (1.21.1, 1.20.1) – Unlock Custom Combat Animations
1.21.1forge

Epic Fight Avalon Mod (1.21.1, 1.20.1) – Unlock Custom Combat Animations

Epic Fight Avalon Mod expands the Epic Fight mod with a shared library of code. It holds common animation files together so other addons do not need to repeat the same work. This addon brings a fresh way to load frame-by-frame attack animations. It also packs in special tools to check for damage on multiple […]

Brandon's Core (1.21.1, 1.20.1) – Power Up Your Modded Game
1.21.1forge

Brandon's Core (1.21.1, 1.20.1) – Power Up Your Modded Game

Brandon's Core is the core mod that will be used by most of brandon3055's mods. It provides base ASM functionality and contains common classes. Features: Acts as a required library for other mods like Draconic Evolution to function. Contains a collection of common code and classes that other mods can share. Provides base classes for […]

BjornLib Mod (1.21.1, 1.20.1) – Core Library For Mob And Effects
1.21.1forge

BjornLib Mod (1.21.1, 1.20.1) – Core Library For Mob And Effects

BjornLib Mod is a core library mod by FuriusMaximus, providing shared functionality for several of their mods, such as Dragon Mounts: More Dragons. It includes useful utilities and systems designed to streamline gameplay enhancements. Features: Ability Registry and custom ability events Particle Builder with magic-style glowing effects Lightning Builder for custom lightning visuals Leveling Builder […]

Tslat Effects Lib Mod (1.21.5, 1.20.1) – Advanced Effect Handling
1.21.5forge

Tslat Effects Lib Mod (1.21.5, 1.20.1) – Advanced Effect Handling

Tslat Effects Lib Mod is a library mod that provides shared code and effect-handling systems for other mods, particularly those requiring advanced particle effects, visual rendering, and status effects. It’s designed as a backend dependency, not meant for standalone use, and is commonly used by mods in the Tslat ecosystem. Features: Adds support for custom […]

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 […]