sea creatures-1.0.0-neoforge-1.21.1.jar is a beta file of the Minecraft mod Dwellers Of The Deep for NeoForge, made for Minecraft 1.19.2, 1.20.1, 1.21.1. It was published on December 21, 2024 and is 1.1 MB in size. Pre-release builds can contain bugs — back up your world before installing. For the full description, screenshots and every other version, visit the Dwellers Of The Deep mod page.
How to install: Put the .jar into the mods folder (.minecraft/mods) and start Minecraft with the matching mod loader profile.