Minecraft Java 1.21 Mods
Browse 8 free mods for Minecraft Java 1.21 — popular picks include ArmoreableMobs, IFramesTweaker, Social Player Mobs.
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ArmoreableMobs
Allows you give armor and items to an entity when it spawns using Craftweaker with gamestages support!

IFramesTweaker
Tweaks How Invincibility Frames are handled to make fast weapons function properly.
Social Player Mobs
Player mobs with behaviours, items / chest interactions and motives.
Boomerang
Mod that adds an 100% Working Boomerang (GeckoLib)
Lightning Lotad [Remastered]
This is a recreation of the 1.6.4 mod, "Lightning Lotad", brought to Minecraft 1.20.1 This mod adds new tools & weapons as well as new materials and blocks!
Two-Dimensional Foil
A mod that adds a two-dimensional foil weapon from The Three-Body Problem. Drop it to collapse blocks and creatures into an irreversible, mirror-like 2D plane within a configurable radius. Requires Fabric API.
HazentouveLib Mod (1.21.1) – Cast Multi-School Spells with Ascended Armor
HazentouveLib Mod provides shared magic systems, spell schools, and equipment classes for addon mods. It acts as a core base that adds shared templates for spellcasting mobs, multi-school armor sets, and magical weapons. Other addons rely on this framework to run smoothly and share spell mechanics across different modded worlds. Features: Includes three core spell […]
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 […]