Minecraft Java 1.20 Mods
Browse 1,209 free mods for Minecraft Java 1.20 — popular picks include UltraChicken, 🌍💿💦 Frutiger Structures 🐠💿🌎, FastArena.
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UltraChicken
UltraChicken is a custom chicken plugin adding unique chickens with special drops, breeding mechanics, and natural spawning across multiple worlds.
🌍💿💦 Frutiger Structures 🐠💿🌎
New structures added to the world inspired by the 2000's glossy Frutiger Aero aethstetic!
FastArena
FastArena provides fast, lag-free, and fully automated arena resets
Villager Disabler
A datapack to prevent villagers from taking over the game.
REDUX
This mod overhauls Minecraft to capture the nostalgic feel of classic versions while seamlessly integrating modern features. The project is currently under active development, with more content on the way.
Dimensional mixer
Mix all the dimensions, for example now the Nether is the Overworld
Oh My, Meteors! MWR Compat Datapack
A datapack to make Oh My, Meteors! Work better with the MWR Modpack.
Fix Vethea Crypts
This Datapack backports the new fixed DivineRPG Vethea Crypt structures from 1.21.1+ to older versions.
RoofedOff
This mod adds the bedrock roof from mcsm season 2 to the overworld, simply just that. No yeast no eggs and no butter, just a roof and a light level of 0
Upgrade Arid
Breathe life into the wastes. Overhauls forgotten deserts and badlands with unique hazards, beautiful flora, and vanilla-style mechanics

Generation Green
Making Mojang's textures for natural stuff BETTER. (since 2026)
LiveJava
a VS Code-powered Web IDE that lets you build multi-class, hot-swappable native Java plugins instantly with zero reloads and automatic dependency injection.
Slabfishies Everywhere!
Now, not just in swamps!
Tutorial Structures
Teach the player without the need of documentation or wikia!
Bluestone Ore
This mod adds Bluestone Ore, which allows you to replace some or all of the items in your ore crafting with Bluestone.
STIKS_Mod - magic RPG postapocalypse
survival in postapocalypse with RPG leveling and magic
Void Plus
Void+ is a content expansion mod that enhances Minecraft with new dimensions of progression. Discover powerful tools, armor, relics, bosses, structures, materials, and unique mechanics while exploring an immersive world full of adventure.
HalaCG Music
A Fabric content mod featuring custom music discs, new blocks and ores, biome integration, and expanded world generation. Music © HalaCG.
GateTools
A powerful Minecraft Paper server teleportation gate plugin with region-based teleportation and permission management.
ElraRTP
Community-maintained fork of the RTP plugin with support for Minecraft 1.21+
xLimbo
A rock-solid fallback / limbo server plugin for Paper (Pufferfish) networks.
Serene Regions
This mod adds compatibility between Serene Seasons and Regions Unexplored!
Toasters Entity Limiter
probably doesn't even work if you can find some way to contact me via Gmail I can get you the source.jar file to fix it. though Id like the fixed version posted by me and ill credit.
CavesReimagined
This Mod adds new creative caves and remakes cave generation!
NoEternalWorlds
A plugin for players to create nether portals that are connecting to different temporary worlds

Minigames Hub
A pro Manhunt & Timed Hub with layered GUIs, visual drag-and-drop kits, and advanced tracker controls.
FyronSniffer
The plugin allows you to modify the items that the Sniffer digs up.
Naruto Shinobi Nations
Adds Naruto-inspired chakra abilities, jutsu attacks, and shinobi combat features to Minecraft.
Just Biome message
A simple plugin that displays the name of the biome on the player's screen or in the hotbar
Dimension Potion
Adds dimension damage system and 8 tiered dimension immunity potions. Players take damage in non-overworld dimensions unless they drink a dimension potion.
Snowrain
This datapack introduce rain in the snow
GaiaBalance
A realistic karma system where your actions impact nature—gain druidic powers through restoration or face environmental blight and curses for destruction.

Bronze Legion Rush
Adds Bronze, Colosseum, Legionnaires and Best Helmet
RealWorld Sync
brings total realism to your Minecraft experience by connecting the in-game day/night cycle and weather directly to real life
Voids and Treasures
Voids and Treasures is a adventure mod with parts of medical simulator mod for Minecraft 1.20.1. It adds intense sanity mechanics, heart attacks, cursed dimensions, and maybe some chaos to your gameplay.
advancement gaurd
This plugin is custom made for the paper servers who need to stop players getting nertherite and going to the end, both of these will result in a insta temp ban of 30 days