Minecraft Java 1.21 Mods
Browse 1,029 free mods for Minecraft Java 1.21 — popular picks include RXVY SPAWNERS, Flying_8lack's random mod, ArmadilloSleeper.
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RXVY SPAWNERS
RXVYSpawners is a high-performance Java plugin that features virtual loot storage, intelligent spawner stacking, and an all-in-one management GUI for optimized mob farming. If you have any questions or need support join https://discord.gg/Xx8h2Th8qv
Flying_8lack's random mod
A non-vanilla+ mod that add various useful utilities and funny features with no specific theme.
ArmadilloSleeper
Sends Armadillos at XP Farms into Sleep to make TPS better but still make XP Farms very good!
Chicken Jockey Plus
Adds commands to summon different variant jockeys
Void_Filler
Void Filler is a technology‑focused Minecraft mod built with an engineering‑driven approach to architecture, system design, and scalability.
Petrova Wastelands
Petrova Wastelands: An Interstellar Odyssey In a universe where the stars are fading, heat is no longer a resource—it is your only hope for survival.

THIS
Port of the Chickens mod, as well as roost!
Copper Golem Reforged
Plugin that adds configurable copper golem upgrades with separate diamond and netherite behaviors
Nonsense
A new dimension with unique and creative biomes ...
UniversalMobFoundry
New generation of generators! You can buy monsters, simulate their loot, and upgrade the generator.
YouTuber Block Telugu Edition
A fun Minecraft mod featuring famous Telugu YouTubers, custom blocks, and epic bosses like Evil YouTube
Microtato
Casting spells, running away from monsters and building tiny castles, at least there are no scary machines to hunt you.
No Duping
Various toggles for disabling dupes (rails; carpets; tnt; gravity blocks; tripwire hooks).
SquidGameZ
SquidGameZ is an automated 1.8-1.21.11 6-game Spigot tournament plugin with Vault rewards, spectator mode, and a dynamic lobby!
The Exstras
A mod to add more items, recipes, blocks and more!
Celestial Tales
This mod adds many new useful items, ores, block and more.
Gleam
A lightweight, client-side Fabric mod that renders a light overlay to show exactly where mobs can spawn.
Copper Companions
Copper golems now can pick up items and play music.
MobCatcherPro
The Ultimate Entity Transport Solution for Minecraft 1.21+
Vanilla Create
The collection includes a wide variety of mods that add new biomes, structures, and mobs. The core mod is Create, along with a large number of add-ons.
Easy LLM Voice
Easy LLM Voice is a Fabric mod that connects Minecraft's Simple Voice Chat mod with external AI agents over WebSocket.
Void Pressure
A flexible NeoForge framework for modpacks, providing a global pressure system to trigger fully configurable events.
Snippet
The ultimate screenshot upgrade for Minecraft. Browse, edit, and share instantly - soon featuring toggleable layers.
Chunk Ticker
Keeps selected chunks permanently loaded and fully ticking
CorePerformanceFix x SortSmart
A high-performance optimization plugin focusing on entity-ticking efficiency and automated item-stacking and you can use SortSmart
Safety is Nowhere
Dreams are real and so are nightmares. The world is corrupted, find the source of abnormalities.
Mars Renaissance
The Mars Planet add to Minecraft!
No Nether RoofSpawns
A lightweight Fabric mod that intelligently controls mob spawning on the Nether roof
Gear Grinder
A Create-Aeronautics focused survival pack with extra hard difficulty. Tougher mobs, smarter AI, no waystones, no TPA, items drop on death.
Vanilla Heads
Adds a convenient and completely vanilla mechanic for obtaining player heads for decoration and construction in Minecraft
Emergency
Automate custom world events and MythicMobs interactions for dynamic gameplay!
Gun Legion
A firearms expansion for Robot Legion — steam-driven guns, turrets, powered armor, and a Gun Drone ally.
Rype's Auto Item Rename+Auction Seller
Automatically rename and sell large amounts of items with a single command. This mod is made especially for LifeStealSMP.com players, helping automate repetitive renaming and auction house selling tasks with configurable speeds and simple controls.
Creations Of Tygrys
Mod made for fun, adding new boss, dimension and structures!
CreeperChestSave
Chests don't explode but blocks do.
Under The Seas
Discontiued For Certain Amount Of Time A new gameplay to minecraft by exploring the darkness of the sea