Dwarf

Dwarves are short humanlike race, who are expert crafters.

A race nature to middle and northen Europe. They are immune to magic, including the awe or love inspired by dragons. While they suffer from reputation of being untrusty vagabonds and violent barbarians, strengthened by tales of vandals, goths, vikings, normands, longobards, etc, it is true that many elite units trust their skills in fighting have numbers of them on their lines.

Legends
The dwarves tell that Weissen (dwarven name for themselves) had born together with other mortal races for 3 sisters.

One of them gave her children milk to drink, these became healthy dwarves.

One of them gave her children water to drink, these became colorless elves.

Last of them gave her children blood to drink, these became orcs.

In many version of story humans replace either elves or orcs.