Endless Abyss for Quilt 1.20.4 (0.0.14)
For more information, check out this video
Mod Description
1.20.4 (Experimental) - endlessabyss-0.0.14.jar
This mod requires: Satin API - modrinth.com/satin-api/1.16.0,
and Quilted Fabric API - modrinth.com/qf-api/9.0.0
This only works for Quilt, not Fabric.
Minecraft Leaks