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Minecraft Java 1.21 Mods

Browse 12,293 free mods for Minecraft Java 1.21 — popular picks include SopMobGuard, CbeJl_3ByK (eat_sound), Harvest Statistics.

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SopMobGuard
1.16spigot

SopMobGuard

Protect named monsters inside your regions with simple and lightweight mob interaction control.

11downloads
CbeJl_3ByK (eat_sound)
1.21spigot

CbeJl_3ByK (eat_sound)

Easy mob-mute plugin for your server

11downloads
Harvest Statistics
1.20spigot

Harvest Statistics

The ultimate player statistics tracker with real-time web and mobile app integration.

1downloads
Glacial Wing Sovereign Mod (1.21.1) – Survive the Wilds As a Deadly Frost Dragon
1.21.1

Glacial Wing Sovereign Mod (1.21.1) – Survive the Wilds As a Deadly Frost Dragon

Glacial Wing Sovereign Mod adds the Frost Dragon species to Dragon Survival. This mod mixes icy magical powers with tactical weapons and special tools. You can freeze hostile mobs from long distances while managing your body temperature in hot environments. It brings new models, animations, and custom items to give you a fresh dragon survival […]

Decade of the Damned Mod (26.2, 1.21.1) – Survive a Relentless Stalker
1.21.1

Decade of the Damned Mod (26.2, 1.21.1) – Survive a Relentless Stalker

Decade of the Damned Mod introduces a ten-phase horror boss named Hollow Steve into your world. The creature stalks your steps from the shadows, listens to your movements, and grows deadlier with every defeat. Portals offer no safety because the pursuit continues across the Nether, the End, and other dimensions. Defeating the entity across all […]

Xenomorph Vanguard Mod (1.21.1) – Survive Lethal Alien Infestations
1.21.1

Xenomorph Vanguard Mod (1.21.1) – Survive Lethal Alien Infestations

Xenomorph Vanguard Mod brings dangerous extraterrestrial creatures, intelligent hive colonies, and protective chitin gear to Minecraft. You face a complete alien lifecycle starting from hidden eggs and clinging parasites up to towering queens. The mod also lets you gather alien drops to build tough armor sets, harvest growth-changing jellies, and explore dark resin-covered territory. Features: […]

Colossal Scourge Rising Mod (1.21.11) – Battle Giant Titan Bosses
1.21.11

Colossal Scourge Rising Mod (1.21.11) – Battle Giant Titan Bosses

Colossal Scourge Rising Mod unleashes thirty-two colossal monster bosses across your Minecraft world. It turns standard hostile mobs into giant walking calamities with multiple combat phases, custom armor sets, and god-tier weapons. You face four tiers of destructive threats that appear after you defeat the Ender Dragon, giving endgame players a tough combat challenge. Features: […]

Savage Swarm Unleashed Mod (1.21.1, 1.20.1) – Survive Ruthless Monster Hordes
1.21.1

Savage Swarm Unleashed Mod (1.21.1, 1.20.1) – Survive Ruthless Monster Hordes

Savage Swarm Unleashed Mod extends Enhanced Hordes with deeper customization and dangerous group mob mechanics. It gives hostile swarms new ways to hunt players, break through defenses, and work together in packs. You can adjust how hordes act, when their abilities unlock, and which creatures join the hunt through clean settings. Features: Grouped monsters work […]

Oddities and Ends Mod (1.21.1, 1.20.1) – Survive with Teleport Crops
1.21.1

Oddities and Ends Mod (1.21.1, 1.20.1) – Survive with Teleport Crops

Oddities and Ends Mod introduces a broad variety of handy items, unique mobs, equipment, and world mechanics to spice up your survival world. You can barter with a new villager profession, wield heavy two-handed broadswords, cultivate superkelp ecosystems in ocean reefs, and discover new ore deposits deep across the Nether wastes. The mod brings creative […]

Inscribed Arcana Tiers Mod (1.21.1) – Turn Monster Drops Into Powerful RPG Loot
1.21.1

Inscribed Arcana Tiers Mod (1.21.1) – Turn Monster Drops Into Powerful RPG Loot

Inscribed Arcana Tiers Mod turns your standard Minecraft equipment drops into an action RPG loot system. Defeated monsters drop unidentified weapons and armor with randomized bonus stats, rarity tiers, and magical effects. You can inspect hidden gear at an anvil, insert gems into sockets, and craft powerful inscriptions to customize your combat style. Every fight […]

Immortal Cultivation 修仙 Mod (1.21.1) – Master Qi Energy and Elemental Spells
1.21.1

Immortal Cultivation 修仙 Mod (1.21.1) – Master Qi Energy and Elemental Spells

Immortal Cultivation 修仙 Mod brings a Chinese fantasy magic system into your world. It lets you start as a normal player and slowly grow into a powerful magic user. You can learn different elemental spells, increase your health, and even live longer. The mod adds a whole new way to fight monsters, heal yourself, and […]

Pencil Trace Horizon Mod (1.21.1) – Draw Custom Art and Hang It on Your Walls
1.21.1

Pencil Trace Horizon Mod (1.21.1) – Draw Custom Art and Hang It on Your Walls

Pencil Trace Horizon Mod adds a craftable sketchbook and art supplies to your world. This mod lets you sketch starter houses, landscapes, and pets right onto paper using pencils, markers, and helpful measurement tools. You can move and rotate the sketchbook anywhere across your screen while you work. When you finish an artwork, you can […]

Completionist Insight Mod (26.2, 1.21.1) – Finish Every Advancement Without Any
1.21.1

Completionist Insight Mod (26.2, 1.21.1) – Finish Every Advancement Without Any

Completionist Insight Mod adds clear progress tracking for major Minecraft advancements. It shows you what biomes you still need to find, which foods you have not tasted, and what mobs are left on your hunting list. With this mod, you can check your checklist directly in-game without guessing what steps you missed. Features: Shows detailed […]

Vocal Bark Strider Mod (1.21.8) – Ride Giant Wolves with Destructive Sonic
1.21.8

Vocal Bark Strider Mod (1.21.8) – Ride Giant Wolves with Destructive Sonic

Vocal Bark Strider Mod turns standard wolves into large rideable beasts with sonic powers. You transform regular wolves by ringing a bell nearby and taming them with raw chicken. Once mounted, this creature lets you charge and release sonic blasts against hostile mobs. The mod also features distinct evolutions that bring extra speed and new […]

Shatter Point Boot Mod (1.21.1, 1.20.1) – Send Mobs Flying and Smash Walls
1.21.1

Shatter Point Boot Mod (1.21.1, 1.20.1) – Send Mobs Flying and Smash Walls

Shatter Point Boot Mod equips your character with a dedicated kicking mechanic that sends mobs flying through the air and breaks blocks on impact. It introduces a collection of boot enchantments that boost kick power, trigger explosive collisions, and launch massive shockwaves across your world. Players can charge their kicks by spending hunger, combine multiple […]

Prismatic Wormhole Voids Mod (1.21.1, 1.20.1) – Travel Through Wormholes
1.21.1

Prismatic Wormhole Voids Mod (1.21.1, 1.20.1) – Travel Through Wormholes

Prismatic Wormhole Voids Mod introduces the Ultra Space dimension into Minecraft alongside five alien biomes. You can travel across dimensions by walking through floating entity wormholes that appear naturally in your world. Each area features distinct landscapes and strange environmental traits using vanilla blocks. The mod runs on its own without needing extra creature mods […]

Quantum Utility Logic Mod (1.21.8, 1.21.1) – Fly Freely in Survival
1.21.8

Quantum Utility Logic Mod (1.21.8, 1.21.1) – Fly Freely in Survival

Quantum Utility Logic Mod brings back classic utility mechanics, special flight rings, and custom power generation systems for your survival world. This mod adds handy blocks like the Angel Block for effortless building in mid-air, chunk loading devices, and various generators to produce Forge Energy. You can capture mobs with magic lassos or power your […]

Visionary Teyvat Rifts Mod (1.21.1, 1.20.1) – Master Elemental Combat Against
1.21.1

Visionary Teyvat Rifts Mod (1.21.1, 1.20.1) – Master Elemental Combat Against

Visionary Teyvat Rifts Mod brings elemental combat systems and scaling monster levels to Minecraft. This mod lets you use magic elements in battle through visions, bows, and infused swords. Monsters grow stronger the farther you travel from your spawn point. You can collect artifacts from mob drops and upgrade your gear to keep up with […]

Mind Frayer Threshold Mod (1.21.1, 1.20.1) – Manage Your Sanity to Survive
1.21.1

Mind Frayer Threshold Mod (1.21.1, 1.20.1) – Manage Your Sanity to Survive

Mind Frayer Threshold Mod brings a sanity meter into the survival world. Players must monitor their mental state alongside basic health and hunger bars. Lingering in deep darkness, eating rotten food, or facing hostile monsters slowly drains your peace of mind. Low sanity causes auditory distortions, blurred vision, and terrifying hallucinations. Peaceful activities like farming, […]

Retrograde Vision Resource Pack (1.21.11, 1.20.1) – Classic Programmer Art
1.21.11

Retrograde Vision Resource Pack (1.21.11, 1.20.1) – Classic Programmer Art

Retrograde Vision Resource Pack repaints modern Minecraft in the classic style of pre-1.14 Programmer Art. It brings back the vintage pixel look for newer blocks, items, and mobs across the world. You get the authentic visual feel of old game updates while playing with fresh content. Features: Replaces newer block and item textures with classic […]

Mechanical Mayhem Overdrive Mod (1.21.4, 1.20.1) – Survive Chaotic Events
1.21.4

Mechanical Mayhem Overdrive Mod (1.21.4, 1.20.1) – Survive Chaotic Events

Mechanical Mayhem Overdrive Mod brings a chaotic mix of giant equipment, unique structures, and wild creatures to Minecraft. The mod adds many gear sizes, ranging from mini weapons to massive tools made from dark matter and antimatter. Players can explore special houses, hunt down rare mob variants, and face challenging survival events. It also includes […]

Kinship Contracts Mod (1.21.1, 1.20.1) – Take on Village Quests to Earn Trust
1.21.1

Kinship Contracts Mod (1.21.1, 1.20.1) – Take on Village Quests to Earn Trust

Kinship Contracts Mod adds an RPG-style quest system to Minecraft Comes Alive: Reborn. You can talk to any villager, open their new quest menu, and pick up jobs across your world. Tasks range from gathering crops for farmers to defending the village guard from monsters. Finishing these tasks rewards you with items, experience, and hearts […]

Shifted Chambers Mod (26.2, 1.21.1) – Survive Multi-Floor Dungeons Filled
1.21.1

Shifted Chambers Mod (26.2, 1.21.1) – Survive Multi-Floor Dungeons Filled

Shifted Chambers Mod generates underground dungeons with randomly connected rooms, hallways, and stairs. The mod keeps standard vanilla structures untouched while introducing new dungeon layouts to explore. Players can wander through multi-floor complexes filled with monster spawners, hidden traps, and loot chests. Each layout offers different challenges, from monster rooms to quiet safe areas. Features: […]

Hollow Altar Rite Mod (1.21.1) – Survive Escalating Psychological Nightmares
1.21.1

Hollow Altar Rite Mod (1.21.1) – Survive Escalating Psychological Nightmares

Hollow Altar Rite Mod transforms your world into a tense survival horror setting with eerie creatures and reality-breaking events. It focuses on slow psychological pressure and strange sounds rather than unfair one-hit attacks or cheap jumpscares. The mod introduces a phase-based progression system where strange occurrences escalate as days pass. You must survive disturbing phenomena, […]

Databank Mod (1.21.11, 1.21.1) – Add Custom Animations and Giant Multiblock
1.21.11

Databank Mod (1.21.11, 1.21.1) – Add Custom Animations and Giant Multiblock

Databank Mod provides specialized rendering tools, custom model setups, and sound systems for modpacks and custom projects. It acts as a core library built to handle visual effects, multiblock mechanics, and massive world structures. Features: Loads custom post-processing shaders directly into the game. Lets creators add animated models for blocks, items, and mobs with mesh […]

LegendRelicLib Mod (1.21.1, 1.20.1) – Power Custom Slashblade Combos
1.21.1

LegendRelicLib Mod (1.21.1, 1.20.1) – Power Custom Slashblade Combos

LegendRelicLib Mod supplies shared tools and reusable code for other mods. It packs in systems for slashblade mechanics, tag setups, and delay timing controls to cut out repetitive background steps. Other mods rely on this library to run their custom weapon actions and timing routines properly in your game. Features: Provides built-in systems for custom […]

Elemental Storm Sovereign Data Pack (1.21.1) – Catch the Legendary Three-Headed
1.21.1

Elemental Storm Sovereign Data Pack (1.21.1) – Catch the Legendary Three-Headed

Elemental Storm Sovereign Data Pack adds the legendary bird fusion Thu-Fi-Zer to Cobblemon worlds. This creature combines Articuno, Zapdos, and Moltres into a single flying powerhouse with a base stat total of 640. You can encounter this rare beast across the Overworld, especially during heavy rain and thunderstorms. It brings unique rotating battle mechanics that […]

Apex Raid Protocols Data Pack (1.21.1) – Hunt Raid Dens and Catch Rare Monsters
1.21.1

Apex Raid Protocols Data Pack (1.21.1) – Hunt Raid Dens and Catch Rare Monsters

Apex Raid Protocols Data Pack extends Cobblemon Raid Dens with tough boss battles, fresh creature abilities, and unique regional monsters. You can track down special dens built with calcite and skystone across your world to challenge these powerful foes. Each encounter brings competitive movesets and rare skill combinations that test your battle tactics. Defeating these […]

Entity Canvas Editor Mod (1.21.11, 1.20.1) – Customize Every Mob Directly
1.21.11

Entity Canvas Editor Mod (1.21.11, 1.20.1) – Customize Every Mob Directly

Entity Canvas Editor Mod gives you an interactive visual menu to edit any mob in your world. You can adjust health, speed, damage, and spawn rules without writing complex scripts. The mod lets you change how mobs behave, set custom immunities, and view your edits on a real-time model before saving them. Features: Adjust basic […]

Citadel of Trials Data Pack (1.21.11, 1.20.1) – Conquer Stronghold Vaults
1.21.11

Citadel of Trials Data Pack (1.21.11, 1.20.1) – Conquer Stronghold Vaults

Citadel of Trials Data Pack transforms classic strongholds into dangerous underground fortresses packed with combat challenges and rewards. It replaces old stronghold layouts with detailed rooms like barracks, crypts, jails, and multi-level libraries. You face active mob spawners and unlock special vaults to gather equipment before entering the End. This data pack gives players a […]

Chibi South Critters Mod (1.21.11, 1.21.1) – Catch and Train Custom VTuber
1.21.11

Chibi South Critters Mod (1.21.11, 1.21.1) – Catch and Train Custom VTuber

Chibi South Critters Mod expands Cobblemon with custom collectible monsters themed around popular Spanish-speaking VTuber personalities. Each creature features distinct custom models, animations, and battle traits that bring fresh strategies to your party. You can encounter, catch, and evolve these creatures across your world just like standard Cobblemon monsters. Features: Adds custom collectible creatures built […]

Lumina Enchanted Tiers Mod (26.2, 1.21.1) – Spot Rare Gear Instantly
1.21.1

Lumina Enchanted Tiers Mod (26.2, 1.21.1) – Spot Rare Gear Instantly

Lumina Enchanted Tiers Mod brings glowing visual outlines and floating runes to your enchanted gear. This mod highlights special items in your hands, on the ground, inside item frames, and on other mobs. You can customize the outline thickness, pick your favorite colors, or let colors change based on item rarity tiers. It runs entirely […]

Biomesque Relics Mod (26.2, 1.21.1) – Raid Dungeons and Loot Towers
1.21.1

Biomesque Relics Mod (26.2, 1.21.1) – Raid Dungeons and Loot Towers

Biomesque Relics Mod populates your world with 26 vanilla-style structures across different biomes. It fills empty lands with watchtowers, hidden dungeons, villager camps, and underground hives. Each location brings custom loot chests and hostile mob spawners to challenge you during your journey. You can also fight forgotten enemies like the Illusioner inside special towers. It […]

Abyssal Horizon Mod (1.21.11, 1.20.1) – Build Underwater Bases in an Oceanic
1.21.11

Abyssal Horizon Mod (1.21.11, 1.20.1) – Build Underwater Bases in an Oceanic

Abyssal Horizon Mod introduces a deep ocean dimension filled with underwater biomes, aquatic creatures, and sunken structures. This mod provides a dedicated aquatic realm where players can build underwater bases, tend submerged farms, and challenge a dangerous sea boss. It includes water-friendly items like waterproof doors, customizable chandeliers, and unique marine minerals. Features: Adds four […]

Wildwood Echoes Mod (26.2, 1.21.11) – See Flocks of Birds and Butterflies
1.21.11

Wildwood Echoes Mod (26.2, 1.21.11) – See Flocks of Birds and Butterflies

Wildwood Echoes Mod fills your Minecraft world with ambient wildlife and small creatures using lightweight particles. You can spot flocks of birds soaring through specific biomes, listen to cicadas buzz in the trees, and see butterflies flutter around flowers. The mod runs entirely on the client side, letting you see ambient nature in singleplayer worlds […]

Hadopelagic Reach Mod (1.21.1, 1.20.1) – Survive Deep Ocean Depths
1.21.1

Hadopelagic Reach Mod (1.21.1, 1.20.1) – Survive Deep Ocean Depths

Hadopelagic Reach Mod transports players into a deep underwater realm filled with dark biomes, dangerous predators, and giant bosses. Players enter this aquatic world by entering a typhoon, encountering extreme water pressure, toxic zones, and hidden chasms. The mod adds tameable sea life, mountable sea creatures, rare crafting ores, and powerful combat gear tailored for […]