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Minecraft Java 1.20 Mods

Browse 102 free mods for Minecraft Java 1.20 — popular picks include Structure Gel API, End Remastered [Fabric], Duplicationless.

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Structure Gel API
1.21.4neoforge

Structure Gel API

An API for simplifying the developer end of creating generated structures.

121Mdownloads
End Remastered [Fabric]
1.20.1fabric

End Remastered [Fabric]

Make your journey to the End more Challenging and Engaging with End Remastered!

15Mdownloads
Duplicationless
1.20.1forge

Duplicationless

A lightweight Minecraft library that simplifies JSON configs, block data storage, and entity tracking across chunks and dimensions.

2.6Mdownloads
Structures Tweaker
1.21.1neoforge

Structures Tweaker

StructuresTweaker gives you complete control over how players interact with structures in your world.

2.0Mdownloads
Datapack Portals
1.21fabric

Datapack Portals

Create custom portals using CustomPortalApi with datapacks

989kdownloads
Multiverse-Core
1.18.2

Multiverse-Core

The Bukkit World Management Plugin.

756kdownloads
Atlantis API
1.16.5forge

Atlantis API

Collection of utilities for Forge mods and plugins

745kdownloads
Re-Dimension Stages
1.20.1forge

Re-Dimension Stages

An unofficial version of mod Dimension Stages for higher MC version.

694kdownloads
Sky Aesthetics
1.21.11neoforge

Sky Aesthetics

Change the minecraft skybox as you wish!

445kdownloads
LagFixer
1.20

LagFixer

⚡️ Best Performance Solution! 🗄️Trusted by 3000+ servers! ✅ Lightweight and highly Asynchronous!

303kdownloads
Dimension Leak Fix
1.21.11fabric

Dimension Leak Fix

Fixes memory leaks when switching dimensions. Mods like Collective, AmbientSounds and Create retain old worlds in RAM - this mod cleans them up automatically, recovering 2-4 GB per transition.

176kdownloads
Hyle
1.20.1forge

Hyle

A worldgen feature API for underground changing mods

168kdownloads
Infiniverse
1.21.11neoforge

Infiniverse

API for creating dynamic dimensions

159kdownloads
Preset Dimensions
1.20.1quilt

Preset Dimensions

Bare-bones modpack dev helper mod for copying pre-prepared dimensions into the dimension folder of newly created worlds.

52kdownloads
KazSWUTMCore - Forge
1.20.1forge

KazSWUTMCore - Forge

Library for kazmur mods: They Track,Ore Cow, Prison in prison, Battle Weapons, Battle Weapons, Accelerator,Sixteen Dimensions and etc.

33kdownloads
Worldgen Revisited - Now with noise caves!
1.20.1forge

Worldgen Revisited - Now with noise caves!

OreTweaker, CaveTweaker, FeatureTweaker, WorldTweaker, and more!

32kdownloads
Ad Astra: Planets+ Add-ons
1.20.1

Ad Astra: Planets+ Add-ons

Official add-ons for Planets+! Includes mod compatibilities.

26kdownloads
Server Sided Portals
1.21.11neoforge

Server Sided Portals

Create custom portals and dimensions compatible with any client!

22kdownloads
Generator Accelerator
1.20.1fabric

Generator Accelerator

Optimizes the Minecraft worldgen and chunk management by introducing better calculations.

21kdownloads
PlayerProgress
1.16

PlayerProgress

PlayerProgress is a Minecraft datapack that introduces a leveling system. Earn UP from activities like mining and combat to level up and gain new abilities and rewards.

16kdownloads
Sleep Anywhere
1.20.4fabric

Sleep Anywhere

Sleep anywhere without a bed!

15kdownloads
GTM World Layers
1.20.1forge

GTM World Layers

Adds world layers and ores for other mod dimensions that cause issues with KubeJS

14kdownloads
Forest Dweller REMAKE
1.20.1forge

Forest Dweller REMAKE

This Mod add a new Dweller to Minecraft! (Requieres Geckolib)

12kdownloads
Billy - The horrors Unleashed
1.20.1forge

Billy - The horrors Unleashed

Dive into a world of terror with Billy, a horrifying monster that will haunt your Minecraft world. This mod introduces a dark and chilling new entity, Billy, an unpredictable and relentless creature.

12kdownloads
Creo API
1.20.6fabric

Creo API

[ARCHIVED] A multi-purpose api for Minecraft mod and datapack development.

11kdownloads
Modified Biome Source
1.21.11neoforge

Modified Biome Source

Add modified biome sources that can be configured.

8.8kdownloads
Loquat 🧩
1.20fabric

Loquat 🧩

Area management and structure/dungeon generation mod for pack & map makers.

6.9kdownloads
Radioactivity
1.20.1forge

Radioactivity

A mod that adds radioactive blocks and items to the game

5.9kdownloads
More Magic
1.20.1forge

More Magic

Adding More Magic to Minecraft with Enchanted Gems, Powerful Artifacts, and Mystical Spells

5.8kdownloads
Nonagon
1.20.4fabric

Nonagon

Nonagon is a exploration and discovery based mod pack with more biomes, ores, weapons, tools, armors, structures and more all for you and your friends to enjoy!

5.7kdownloads
Biomes
1.20.1forge

Biomes

This mod adds new biomes, dimensions, blocks, items and weapons. This mod has localization in Russian and English.

4.9kdownloads
Splendour Ablaze Epoch
1.20.1forge

Splendour Ablaze Epoch

This is a new dimension adventure module with a Chinese flair. Requires GeckoLib as a prerequisite.

4.3kdownloads
anti chest esp donut smp
1.19

anti chest esp donut smp

DonutAntiChestESP Advanced Chest Visibility Protection for Minecraft Servers

3.7kdownloads
Xhomes
1.18

Xhomes

Xhomes is a Minecraft plugin that lets players set and manage homes with an intuitive GUI. It includes teleportation countdowns and movement cancellation. Players can now teleport directly to a home using `/home <homename>` or browse their homes in a s

2.7kdownloads
Assorted Core
1.20.1forge

Assorted Core

Adds an assortment of items and blocks to be used by the other Assorted Mods.

2.6kdownloads
Genflower
1.20forge

Genflower

World gen & loot utils library for datapacks and mods.

2.1kdownloads