Minecraft Java 1.21 Mods
Browse 601 free mods for Minecraft Java 1.21 — popular picks include Smart warnings, Meric's Wonderland, Endless Villages.
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Smart warnings
Smart Warnings is a lightweight utility mod that provides intelligent survival alerts without cluttering gameplay. Get notified when night falls or when your inventory is almost full, helping you stay focused on exploration and survival.
Meric's Wonderland
A large NeoForge 1.21.1 modpack focused on Create engineering, Aeronautics, exploration, world generation, food, decoration, and a richer survival experience.
Endless Villages
Every chunk is filled with villages, creating a unique survival experience focused on exploration and village-based gameplay so turn your Minecraft world into a place where only villages generate.
WorldStudios' Stoney Bois
Brings some stone blocks to life.
真正的极限模式
Locks cheats, encrypts worlds, and detects save rollbacks to keep Hardcore mode truly fair.
Be happyy
🎮 Be Happy is a NeoForge 1.21.1 modpack for long-term survival with friends or solo. Build flying machines with Create Aeronautics, automate factories with Mekanism & AE2, fight Cataclysm bosses, explore new biomes & YUNG's dungeons — not a vanilla pack!
Horizons Unbound
A massive 200+ mod survival and exploration modpack** focused on adventure, world discovery, and limitless progression.
Ore Uranium
Tired of the same old ores? Uranium Expansion introduces a versatile and radioactive mineral that changes everything you know about survival. In this mod, Uranium isn’t just a resource—it’s a lifestyle.
SkyfunUtils
An Ex Nihilo-inspired Slimefun addon that bridges the gap in finite world genre like Skyblock with custom sieving, hammering, and resource generation mechanics.
Vocrox's Survival Pack
Vocrox's Survial Pack is a modpack focused on exploration, new structures, and more.
Burger
This mod adds a unique Burger Block to your Minecraft world. It is a purely decorative object that cannot be eaten and has no special interactions when you click on it. Players can craft this block using standard survival resources. Additionally, it spawns
Mogiee's Skyblock
Mogiee's Skyblock transforms all dimensions into a void world while preserving vanilla biome generation.
Better Hardcore Datapack
Completely overhauls Hardcore mode to be true danger.
Racial_Town
Territory × Race Evolution, creating immersive RPG survival experience.
Nomad's Finds
Adds small and medium tents, wells, and other wilderness structures like wheat fields and fishing spots to enhance world generation with immersive, survival-friendly details.
Survival+
Survival+ is a datapack that adds difficulty and suprise to Minecraft again. By adding tougher enemies and cool unique items. Along with a bunch of new mechanics and reworks of some old ones, causing you to relearn Minecraft in a whole new way!
SrCSkyblock
Void world generator with biome and structure preservation.
HardcoreAutoReset
An automated Hardcore reset plugin for your server. Features an active live timer, Top 5 best times scoreboard, and dynamic MOTDs.
AnxietyScout Chaos SMP
A Forge 1.21.1 survival pack featuring guns, Backrooms exploration, light horror, Discord integration, advanced storage and unpredictable chaos events.
Boats Void
A void world generation datapack designed for skyblock survival while preserving all biomes and essential structures.
Radical Gyms & Structures Data Pack (1.21.1) – Challenge Gym Leaders
Radical Gyms & Structures Data Pack adds naturally generating gym buildings for Radical Cobblemon Trainers. It places custom battle arenas across your survival world so you can challenge key gym leaders without waiting around. These special structures appear in the Overworld, Nether, and End dimensions. You can walk inside each arena to face iconic trainers […]
Craftemon Data Pack (1.21.11, 1.20.1) – Catch and Train Custom Vanilla-Inspired
Craftemon Data Pack extends Cobblemon with custom creatures inspired by classic Minecraft mobs and blocks. This data pack fills your biomes and dimensions with new monsters to catch, train, and evolve during your survival playthrough. You can travel through forests, ancient cities, and deep nether terrain to track down rare spawns and legendary species. Features: […]
Kawa Mood's Waystones Data Pack (26.2, 1.21.1) – Fast Travel Between Your Bases
Kawa Mood's Waystones Data Pack lets you build fast travel points to travel across your world in seconds. This pack adds craftable statues that connect to each other, so you never have to walk thousands of blocks home again. It works in all dimensions and brings a simple teleportation system to your survival or multiplayer […]
Grim and Bleak Mod (1.21.1, 1.20.1) – Place Where No One Lives
Grim and Bleak Mod is an ambience-focused mod that blends exploration, survival mechanics, and dark atmosphere. It introduces a shadowy dimension called Limbo, filled with hostile creatures, rare resources, and high-risk progression. Actions taken inside Limbo can also affect the Overworld. Features: New dark dimension called Limbo with unique biomes and enemies Atmosphere-focused semi-horror gameplay […]
Horror Ambience Music Echoes Resource Pack (1.21.1, 1.20.1) – Texture Pack
Horror Ambience Music Echoes Resource Pack is a Minecraft resource pack that replaces the default in-game music with dark, atmospheric ambient tracks. Features: Replaces most or all default Minecraft music tracks Adds slow-building ambient soundscapes Focuses on subtle suspense instead of loud “jump-scare” style audio Best Use Cases Horror and survival-focused modpacks Exploration maps with […]
Cozy's Improved Cats Mod (1.21.11, 1.20.1) – Transform Tamed Cats
Cozy's Improved Cats Mod enhances Minecraft’s tameable cats, turning them into unique companions with individual stats, classes, genders, favorite foods, and traits that grow with the player’s bond. Cats offer combat, survival, and exploration support, with a revival system for loyalty. Features: Upon death, cats drop a Cat Collar that can be used to resurrect […]
All The Mods 10 To The Sky Modpack (1.21.1, 1.21) – Skyblock Reinvented
All The Mods 10 To The Sky Modpack fuses the massive content of ATM10 with the classic Skyblock challenge: you start with just a tree and a single block, then expand into a world of technology, magic, and exploration suspended in the void. Features: Classic Skyblock start: one tree, one block, infinite possibilities. Adds technology […]
Scorched Data Pack (1.21.11, 1.20.1) – Deserts, Badlands Expansion
Scorched Data Pack enhances deserts and badlands, making them more interesting for exploration. It adds new survival options for these biomes, changes generation, and introduces new structures to explore. Importantly, the mod doesn’t overly alter the biome structure, staying true to the vanilla game style. Features: Better Desert Pyramid: The Desert Pyramids have received a […]
Krypton Renamed Client Mod (1.21.1) – Ghost PvP Utility Client
Krypton Renamed Client Mod is a Ghost Client for Minecraft, focused on PvP, crystal PvP, and utility enhancements. It is designed to be hard to detect, improve PvP performance, and provide support for survival, exploration, farming, and combat. Features: Crystal Auto Crystal – automatic placement and breaking of end crystals Auto Hit / Anchor Macro […]
The Afterdark Mod (1.21.5, 1.20.1) – Gather Exclusive Resources And Face Challenges
The Afterdark Mod introduces a challenging, resource-rich dimension that stretches 384 blocks tall and is shrouded in darkness. This hardcore dimension is filled with unique biomes, treacherous dungeons, and abundant resources. Features: Adds a 384-block tall dark dimension filled with exclusive resources Unique biomes and dungeons that reward exploration Complex world generation adds challenge and […]
Survival Islands Data Pack (1.21.10, 1.20.1) – Custom Island World Generation
Survival Islands Data Pack is a world generation data pack that creates unique survival experiences on custom islands, offering a variety of island presets for different challenges. Ideal for players who enjoy survival gameplay in isolated environments, this pack adds new excitement and creativity to the island survival experience. Features: Structure Generation Significantly increased the […]
X-Ray World Generation Data Pack (1.21.10, 1.20.1) – Unveil The Hidden Treasures
X-Ray World Generation Data Pack make the landscape appears normal at first glance, but a shocking revelation awaits. Most of the terrain is missing, leaving only ores and the shell of structures. Experience Minecraft in a whole new way as you navigate this eerie, hollow world where finding diamonds is a breeze, but survival is […]
Survival Islands Mod (1.21.10, 1.20.1) – Isolated Survival Challenges On Islands
Survival Islands Mod is a world generation mod that crafts survival-focused worlds made of scattered islands. Replacing large landmasses, it uses custom function files to create island groups. Features: Replaces standard overworld terrain with a network of survival islands. Uses custom function files to define varied spacing and layouts for islands. Screenshots: Survival Islands Mod […]
Stone Disappearance Mod (1.21.8, 1.20.1) – Removes Stone Blocks From World Generation
Stone Disappearance Mod is a world generation mod, and as the name suggests, the mod removes all of the stone blocks from your world. When you spawn into a new world with this mod installed, you will not notice anything unusual. But as you dig down, you will realize that all of the stone blocks […]
Dimensions 1:1 Mod (1.21.1, 1.21) – Makes All Dimensions 1:1 With The Overworld
In Minecraft, one block travelled in the Nether will equate to eight blocks in the Nether. This game mechanic allows players to utilize the Nether to travel large distances in the overworld. Players can teleport to the Nether, travel 1000 blocks and build another portal to the overworld. Upon entering the overworld, the player will […]
UVision Modpack (1.21.8, 1.20.1) – A Mix of Magic, Combat and Exploration
UVision Modpack is all about survival and adventure, featuring new weapons, magic spells, dungeons, and several new mobs increasing the difficulty of the gameplay. You can choose a special race from the Origins mod at the start to make your journey even more unique. You will face mighty dragons, explore new biomes, and level up […]