Mods for 1.10.2
3 mods match your filters.
CubicWorldGenby niko.sk2x
CubicWorldGen contains a normal and superflat customizable world generators for CubicChunks
Forge
1.10.2 – 1.12.2
Subterranean Watersby kreezxil
Port of Underground Ocean to Forge 1.12.2 and up
Forge
1.9.4 – 1.12.2
Clear End Cityby Dark_PixelForge
This pack makes the great experience in end city must try and feel the most top level experience awaits you
FabricForgeNeoForgeQuilt
1.1 – 26.3