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Minecraft Java 1.20 Mods

Browse 99 free mods for Minecraft Java 1.20 — popular picks include Alien Evo Addon: Craftable Code Tablet, Mantle.gg, BetterCombat x L_Ender 's Cataclysm.

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Alien Evo Addon: Craftable Code Tablet
1.20.1forge

Alien Evo Addon: Craftable Code Tablet

A simple addon for Alien Evolution that allows you to get the master control code and self-destruct code with 2 new items.

95kdownloads
Mantle.gg
1.20.6forge

Mantle.gg

Craft In Style, Earn Rewards & Challenge Yourself

63kdownloads
BetterCombat x L_Ender 's Cataclysm
1.20.1

BetterCombat x L_Ender 's Cataclysm

BetterCombat x L_Ender 's Cataclysm Compatibility Datapack

29kdownloads
Ancient Library
1.20.1forge

Ancient Library

Adds a new bookshelf like block, the Ancient Library. Can power an Enchanting Table to level 30 on its own.

5.7kdownloads
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
The Cat's Delight
1.20.1forge

The Cat's Delight

A small add-on for Farmer's Delight, focusing on more fantasy and magical dishes, as well as holding its own unique content.

3.3kdownloads
Three-D Particle
1.20.1forge

Three-D Particle

Immerse yourself in Minecraft like never before with breathtaking 3D particles

2.1kdownloads
BeaconAuth
1.20.1forge

BeaconAuth

Secure web, OAuth, and passkey authentication for Minecraft servers using the BeaconAuth mod and a self-hosted auth server.

1.8kdownloads
AvM Staff API
1.20.1forge

AvM Staff API

A mod that adds a staff capable of controlling the block's abilities from Animations vs Minecraft animation! A user with this API is subject to add support for his block himself and add his characteristic ability!

1.3kdownloads
Fly's config lib
1.20.1forge

Fly's config lib

Simplest JSON config lib to not repeat yourself :P

1.3kdownloads
Color Legacy Wood Planks
1.20.1forge

Color Legacy Wood Planks

A Library mod for an upcoming Liminal Spaces dimension mod, this is a required dependancy but can be used by itself.

669downloads
Fantasy Currency [D&D Coins]
1.20.1forge

Fantasy Currency [D&D Coins]

Fantasy Currency based on the coins from Dungeons & Dragons. [FRAMEWORK]

656downloads
Pert's Placeholders
1.20.1forge

Pert's Placeholders

A bunch Items with no uses or recipes designed for developers to add themselves

654downloads
InvPeek
1.20quilt

InvPeek

A small library that allows players to view into small inventories that lack GUIs, such as Armor Stands and Chiseled Bookshelves.

628downloads
Fallen Gateways — The Nether Before the Fall   Les Portes Déchues — Le Nether avant la Chute
1.16.3

Fallen Gateways — The Nether Before the Fall Les Portes Déchues — Le Nether avant la Chute

Ruins of the Nether

609downloads
PluginPilot
1.19

PluginPilot

Download plugins directly from Modrinth,Hangar,SpigotMC while being ingame! Load,unload, debug all in one plugin itself :)

173downloads
Coal Drops OP Loot
1.20.4

Coal Drops OP Loot

Coal Block Drops OP Loot/Items

159downloads
CognitiveReinforcementAndExistentialValidationFramework
1.20.6spigot

CognitiveReinforcementAndExistentialValidationFramework

Scientifically maximizes player self-esteem using procedural gradients and hyperbolic affirmations.

12downloads
LiquidBounce Client Mod (26.2, 1.20.1) – LiquidLauncher, A Free Client
1.20.1

LiquidBounce Client Mod (26.2, 1.20.1) – LiquidLauncher, A Free Client

LiquidBounce Client Mod is a free and open-source mixin-based client using the Fabric API or Forge for Minecraft. This mod gives you significant advantages over other players. Features: You think the client is missing a module or command? LiquidBounce's JavaScript API allows you to take care of that yourself! With just a few lines of […]

KuroLIB Mod (1.20.1) – Library for Kuro Modding's Mods
1.20.1forge

KuroLIB Mod (1.20.1) – Library for Kuro Modding's Mods

KuroLIB Mod is a lightweight library mod for The Box of Horrors and SCP: Overtime. It does not add new gameplay by itself. Instead, it provides essential systems and support that these mods rely on. Features: Visual Effects Custom particle effects Lighting and animations for entities Sound Triggers Special sounds for events and entities Environmental […]

IXApi Mod (1.20.1) – Library for Player__IX's Mods
1.20.1forge

IXApi Mod (1.20.1) – Library for Player__IX's Mods

IXApi Mod is a library mod for Minecraft designed to support other mods. It mainly provides useful interfaces, utilities, and helper systems for developers. This mod does not add major gameplay features by itself. Features: Provide shared interfaces for mod development Offer utility functions that simplify coding Serve as a dependency library for compatible mods […]

Nexus Layer Mod (1.20.1) – Library for BrikNex's Mods
1.20.1forge

Nexus Layer Mod (1.20.1) – Library for BrikNex's Mods

Nexus Layer Mod is a library and compatibility mod designed to help other mods work together smoothly. By itself, it does not add gameplay features unless another mod or command uses its functions. Features: Mod Compatibility Helps different mods interact correctly. Provides shared systems that other mods can use. Status Effects System Adds special effects […]

Travelers Lib Mod (1.21.1, 1.20.1) – Library for Collinvht's Mods
1.21.1neoforge

Travelers Lib Mod (1.21.1, 1.20.1) – Library for Collinvht's Mods

Travelers Lib Mod is a technical support library used by Collinvht to build animal and creature-focused Minecraft mods. It does not add gameplay content by itself, but provides systems and tools required by other mods. Features: Core library for creature and animal-based mods Animal attribute system for easier creature setup Simplified and structured animal registration Async […]

Footwork API Mod (1.20.1, 1.19.2) – Combat Capability Dependency Mod
1.20.1forge

Footwork API Mod (1.20.1, 1.19.2) – Combat Capability Dependency Mod

Footwork API Mod provides shared methods and states used across these combat‑focused mods. By itself, Footwork API does not add gameplay features, but it enables posture values, stealth mechanics, and awareness systems to function consistently between mods. Features: Provides ICombatCapability for ItemStacks, allowing custom posture values per stack. Adds a stealth base system, used by […]

3D Variated Bookshelves Resource Pack (1.21.1, 1.20.1) – Texture Pack
1.21.1

3D Variated Bookshelves Resource Pack (1.21.1, 1.20.1) – Texture Pack

3D Variated Bookshelves Resource Pack transforms flat bookshelf blocks into real 3D objects. It adds physical depth to the books so they stick out from the wood frame. You get different book arrangements on every block instead of the same repeating pattern. This makes large library walls and enchanting rooms look much better. The pack […]

FokusAPI Mod (1.21.11, 1.20.1) – Library For ScadeBlock’s Mod
1.21.11fabric

FokusAPI Mod (1.21.11, 1.20.1) – Library For ScadeBlock’s Mod

FokusAPI Mod is a library mod developed by the popular mod developer ScadeBlock. As a library mod, the mod by itself does not add any new content into the game, but it is required as a dependency mod by many of the mods developed by ScadeBlock. Many of the datapacks developed by ScadeBlock also require […]

Hammer Animations Mod (1.21.1, 1.20.1) – Run Mods with Bedrock Animations
1.21.1neoforge

Hammer Animations Mod (1.21.1, 1.20.1) – Run Mods with Bedrock Animations

Hammer Animations Mod allows other mods to use models and animations from Minecraft Bedrock Edition. This is a library mod, which means it works in the background and adds no new content by itself. It simply provides the necessary tools for other mods to function correctly. You only need to install this mod if another […]

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 […]

SDM Engine Core Mod (1.21.1, 1.20.1) – The Engine Powering Advanced Mods
1.21.1neoforge

SDM Engine Core Mod (1.21.1, 1.20.1) – The Engine Powering Advanced Mods

SDM Engine Core Mod provides a set of tools for other mods to use. As a library mod, it does not add any new content like blocks or items by itself. You only need to install this mod when another one requires it to work properly. Features: Acts as a core library that other mods […]

Bot Lib Mod (1.20.1, 1.20) – Library Dependency Mod
1.20.1forge

Bot Lib Mod (1.20.1, 1.20) – Library Dependency Mod

Mod development organization Garden Gals created Bot Lib Mod to make programming mods a lot more convenient. The mod basically makes it so that developers can avoid rewriting the same stuff over and over. As a library, the mod by itself does not introduce any new content into the game, but it makes mod development […]

Wrapper Lib Mod (1.20.1, 1.19.3) – Library For Easier Data Serialization
1.20.1forge

Wrapper Lib Mod (1.20.1, 1.19.3) – Library For Easier Data Serialization

Wrapper Lib Mod is a library mod that makes it easy for developers to deal with data serialization. As a library, the mod by itself does not introduce any new content into the game, but it facilitates an environment that makes it easier for developers to program their mods. As a player, you only need […]

EtST Lib Mod (1.20.1, 1.20) – More Modifiers for Tinkers' Tools
1.20.1forge

EtST Lib Mod (1.20.1, 1.20) – More Modifiers for Tinkers' Tools

EtST Lib Mod is a library addon for the Tinker's Construct mod. It provides more tools, called hooks, that allow other mods to create special effects that aren't possible with just Tinker's Construct. As a library, this mod does not add any new content to the game by itself. You only need to install it […]

Datapackets Functions LIB Mod (1.21.10, 1.20.1) – Library Dependency Mod
1.21.10fabric

Datapackets Functions LIB Mod (1.21.10, 1.20.1) – Library Dependency Mod

Datapackets Functions LIB Mod is a library mod that is required to be installed by the player if any of the mods they use require it as a dependency. The mod provides developers with some useful functions and is compatible with all versions of Minecraft. The mod by itself does not introduce any new content […]

Zigy's Player Animator API Mod (1.21.1, 1.20.1) – Bring Your Player to Life
1.21.1fabric

Zigy's Player Animator API Mod (1.21.1, 1.20.1) – Bring Your Player to Life

Zigy's Player Animator API Mod helps other mods play custom animations for your character. This is a library mod, which means it doesn't add any animations by itself. Instead, it gives other modders the tools they need to make their own animations work in the game from both the server and client side. Features: Acts […]

Custom Portal API Reforged Mod (1.21.10, 1.20.1) – Creating Portals to Any Dimension
1.21.10neoforge

Custom Portal API Reforged Mod (1.21.10, 1.20.1) – Creating Portals to Any Dimension

Custom Portal API Reforged Mod is the Forge (or NeoForge) port of the original Custom Portal API mod, which only has a Fabric version. This is a library mod and does not make any new additions to the game by itself. The purpose of this mod is to facilitate easier coding for mod developers who […]

Lazr's Lib Mod (1.21.1, 1.20.1) – The Engine for Lazr's Mods
1.21.1forge

Lazr's Lib Mod (1.21.1, 1.20.1) – The Engine for Lazr's Mods

Lazr's Lib Mod provides the shared code and tools needed for other mods to work properly. It is a library mod, which means it doesn't add any new content to the game by itself. You only need to install this mod if another one requires it. Features: Includes tools for drawing custom screens. Offers utilities […]