Minecraft Java 1.21 Mods
Browse 43 free mods for Minecraft Java 1.21 — popular picks include Stellarity, ClearLag++, Split Self.
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Stellarity
Extreme rehaul of The End in a unique fantasy style, combined with biome and structure overhauls, new items, weapons and plenty of other content to discover.
ClearLag++
🎆Trusted on 2800+ Servers🎆⭐Controlls Mob Spawning ⭐Limits Armor Stand⭐Item Frames⭐Laggy Chunkfinder and Unloader⭐And many more features⭐Check it out Yourself⭐1.18-26.1.2⭐Bukkit/Spigot/Paper/PurPur⭐
Split Self
I remember everything; you did this to yourself.
Cybernetic System
An industrial mod in the style of the "future", which allows you to improve your genes, create implants and even create weapons. You can become a cyborg and improve yourself in different ways and use your abilities for Energy.
Self-Care Hive
Bees autonomously heal themselves and repopulate their hives.
Phantomcatcher
Way to protect yourself from phantom spawning

DinoBrik's Species | Fantasy Races
Adds 10 fantasy races you can play as. Includes Dwarves, Elves, Goblins, Minotaurs, Giants and Pixies. Races/Species give unique abilities aswell as change many aspects like health and size.
Starter Wolf Companion
Spawn in with your very own self-healing wolf.
Player Husk
Did I just see another of myself?
Pirate Adventures
Pirates is a huge project for the Minecraft game in the form of a DataPack. By installing the required ResourcePack and the DataPack itself, you get a large number of new mobs, items, blocks, mechanics, and bosses.
Livestock Panic
Passive farm animals develop fight-or-flight responses and will scatter or defend themselves when predators or hostile mobs approach.
PolyPokémon
This mod allows players to disguise themselves as Pokémon from the Cobblemon mod and supports multiplayer.
Raven's Idea
A mod added some fantasy idea and stuffs
Dimension emptiness
Prepare yourself for a harrowing journey with the "Dimensions void" data pack! This pack introduces a nightmarish dimension known as the Void, a realm where no soul remains after the inevitable demise of all living things. Here, darkness reigns supreme, an
ForceField
Push pesky players, mobs, and even blocks away from yourself!
PhantomIsolation
Prevent phantom to spawn for themself
Jungle Update
Mod has been merged! - https://modrinth.com/mod/jaizmod This is to keep the work load down for myself, and keep updates coming! Adds new jungle related features
oSzoukaua's: Invisiward
Do you hate yourself? Do you want a "real" challenge? have you considered... invisible Wardens?
Races (Fantasy Races)
Races/Origins Datapack by Evilonesw
Shrieker can summon warden
Shrieker drop itself with its can_summon block state using silk touch. It can summon or not depend on which one you're mining.
Enchantments through Carpet
A simple way to get enchantment power from bookshelves through carpet and some other blocks!
Cobblemon Ditto HMs
Learn Ditto's (Pokopia inspired) HM abilities yourself - cut, fly, surf, teleport and more, fueled by hunger or XP. A Cobblemon add-on for Fabric + NeoForge.
Trial Spawns Dont Disable Themselves
Stops custom made trial spawners from disabling themselves after a single use
Laicaps
[Alpha] A fantasy space exploration mod - for neoforge 1.21.1
Villager Self Defense
Enables villagers to equip armor and weapons to defend themselves against attackers.
EXP-Gems
Perfect for RPG/Fantasy servers
MobIgnore
Allows players to disable mob aggression towards themselves.
Fractured Reality
A story focused mod, in which unknown beings will enter your world and break apart reality itself.
Vyn's Clones
Conjure perfect self-reflections that can aid your journey
Cloth Armour
Protect yourself from the Warden!
Craftlings
Summon fantasy themed mobs and watch them clash in epic free for all battles, or set up full scale wars in custom arenas.

TD mod
TD is a mod without a fixed foundation, ranging from fantasy to other fictional concepts
F&H survival
Dark fantasy survival mod that adds content from the game Fear and Funger
NocturneSlayer
NocturneSlayer is a Minecraft plugin that adds immersive combat mechanics, progression systems, and dark fantasy gameplay elements.
Enchanted Villager Archers
A modern Fabric mod featuring dynamic equipment and advanced AI, allowing villagers to defend themselves effectively.
VuBui's Horse
Horses that spit fireballs. They defend themselves, obey your command when tamed, and add chaotic fun without complexity.