Built onwards from what? There is no need whatsoever to 'build onwards' because the base, the framework, is exactly what it needs to be.
To paraphrase, perfection is not found when there is no more to add, but when there is nothing else to take away.
Dwarves are exactly what they need to be, and are set in stone.
Halflings are also exactly what they need to be perhaps the interpretation issue lies elsewhere?
As to my options. You tell me what these are based on the name alone.
The Mani people.
The Hexen people.