Minecraft Java 1.21 Mods
Browse 6 free mods for Minecraft Java 1.21 — popular picks include craftable Sponge Tweak, Kraken Mod, CardBoard SharkMI Fork.
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craftable Sponge Tweak
Allows players to craft sponges instead of only finding them in ocean monuments. Mod
Kraken Mod
A mod that add a Kraken and a structure in the ocean. The geckolib library is needed.

CardBoard SharkMI Fork
Run Bukkit/Spigot/Paper plugins on Fabric servers - SharkMI fork with enhanced mixin compatibility
DrownForReal
Drown For Real adds realistic player panic animations when your underwater oxygen bar hits zero. Built for Fabric, it features custom flailing animations that smoothly blend in and out over a fraction of a second using player-animation-lib.
AquaLib
AquaLib is the foundational core library engineered to power the Aqua Kingdoms ecosystem and its suite of advanced oceanic features. It provides a high-performance framework for handling complex data and immersive underwater mechanics while ensuring best
CobGyms Mod (1.21.1, 1.20.1) – Challenge Themed Pokémon Gyms In Minecraft
CobGyms Mod is a community-made mod that brings Gym battles from Pokémon games into the Cobblemon mod, offering structured, level-scaled challenges in themed gym environments. Features: Gyms spawn naturally in the world-Woodland, Volcanic, or Aquatic themed-and players can also access random gyms using Poké Gym Keys. Screenshots: Requires: Minecraft Forge or Fabric API or NeoForge […]