FluidCells
Are you looking for mod that adds stackable "buckets", but there is no 1.16.5 forge alternative? Fluid Cells mod for you!
This mod adds all kinds of Fluid Cells (simple and fractional), it also has kubejs integration to create custom cells with more capacity, example can be found here.
Texture of fluid cells taken from Tech Reborn mod.
No gallery available for this project.