Minecraft Java 1.21 Mods
Browse 204 free mods for Minecraft Java 1.21 — popular picks include Ooga Booga Craft, Wound & Bleeding, Against the Wild: Realistic Survival.
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Ooga Booga Craft
This modpack is based on TerraFirmaCraft, enhancing its core experience, improving world interaction, and introducing new realistic survival mechanics.
Wound & Bleeding
Wound & Bleeding adds a realistic injury system where players and mobs can bleed from combat, losing health over time unless treated with craftable bandages. It enhances tactical gameplay in PvP and survival by making every hit potentially deadly.
Against the Wild: Realistic Survival
Against the Wild is an immersive realism mod that transforms Minecraft survival into something that actually feels like fighting to stay alive. No magic shortcuts, no easy starts. The world is harsh, unforgiving, and beautiful just like the real wilderness
Realistic Days
This datapack makes minecraft days/nights last 12 real-life hours. A dreadful addition to your next 100 days world...
NightVisuals ItemPhysics
Gives dropped items realistic 3D physics, making them lay flat on the ground.
DrownForReal
Drown For Real adds realistic player panic animations when your underwater oxygen bar hits zero. Built for Fabric, it features custom flailing animations that smoothly blend in and out over a fraction of a second using player-animation-lib.
ParticleGrenades
Custom, Configurable, Craftable Grenades With Realistic Physics and Particles!
No Glow Lichen
Remove light from glow liches entirely. It was annoying for me in caves to see them, they ruin the dark atmosphere of caves and are unrealistic.
ULTIMATE SMP LITE
A lightweight SMP utility plugin with homes, teams, TPA, scoreboard, and realistic tree gravity. Designed for clean, simple, performance-friendly survival servers.
HypeTnT
Throw TNT, watch blocks fly, see them regenerate — fully configurable and built for large servers. Features TNT throwing, auto-ignite, block regeneration with animations, realistic explosions, obsidian breaker, TNT jump mode and more. English & Turkish
Realistic Crafting
Players have a random chance of getting either an Enchanted, Broken or Normal Tools and Armor
StarNav:Celestial Navigation
Realistic hardcore world navigation
Aeronautics Realistic Air Pressure
Create: Aeronautics Addon that makes the air pressure curve mimic real life, in 1/16 scale
RealNpcs
RealNPCs is a highly advanced, cinematic PvP bot plugin designed for recording epic 1v100 horde battles and realistic bot combat in Minecraft!
Villager Panic
Villagers now react more realistically to violent players
RealMobScale
Realistic animal scaling based on real measurements | light-weight plugin.
BridgeSPG
Lightweight plugin to update RealisticPlantGrowth's configuration with the current season in RealisticSeasons
More Realism (MR)
This project helps you experience your world more realistically.
Flint Skip
Skip flint across water with a timing-based throw, realistic ripples, and up to 20 skips.
Accurate Mob Sizes
The Accurate Mob Sizes datapack makes most real-life mobs closer to their actual size, making Minecraft feel a bit more realistic.
Wavey clothes
Make your clothes realisticly blow in the wind! Just be careful with the settings.
AeroHook
A high-performance, anti-cheat safe grappling hook plugin with realistic vector physics and full customization.
SimulatedReality
Make your server more realistic and fun!
IronMile
Immersive driving with realistic vehicle handling.
BasicNuclearCraft
Semi-realistic radiation mod which adds radiation, protective clothing, nuclear reactor, sickness mechanics and more
Flint n' Tools
A mod adding flint tools for use in realistic progression packs.
Thermostats
⚡A plugin that adds realistic temperature to your server. Make the server more hardcore and more attractive for survival!
WMTM | Way More than Minecraft!
Trying to make Minecraft more realistic and more harder.
RealisticWalk
Simple yet immersive roleplay based plugin for your server.
RealisticChicken
RealisticChicken makes chicken breeding more realistic by replacing instant baby spawning with egg laying.
Sable Gravity
Adds realistic gravity between Sable Aeronautics ships.(made with ai)
DeepScale
Dynamically scales block hardness based on depth (Y-level). Experience realistic mining where the deeper you go, the tougher the crust becomes. Highly lightweight and modular.
Real Temp
A realistic client-side temperature survival mod with dynamic biomes, weather, altitude, armor insulation, and seasons. Survive freezing winters, scorching summers, and extreme climates with immersive environmental mechanics.
RealisticHusbandry
Animals raised in good conditions, grow faster and give you more loot and XP. Heavy penalty for keeping animals in crowded pastures discourage players from keeping hundreds of animals in small areas that cause lags on your server.
Natural Farmland
A Minecraft mod for NeoForge 1.21.1 that changes farmland hydration mechanics to be more natural and realistic.
MC×RealisticDaytime
Convert the plain and boring 20-minute daynight cycle into an awe-filled 24-hour long daynight cycle