Dwarves

Share a Star-System with Duergar, Technologically-inclined.

http://www.d20pfsrd.com/races/core-races/dwarf

Defense Racial Traits Feat and Skill Racial Traits checks to notice unusual stonework, such as traps and hidden doors located in stone walls or floors. They receive a check to notice such features whenever they pass within 10 feet of them, whether or not they are actively looking. Senses Racial Traits Offense Racial Traits heavy picks, and warhammers, and treat any weapon with the word “dwarven” in its name as a martial weapon.
 * Ability Score Modifiers: Dwarves are both tough and wise, but also a bit gruff. They gain +2 Constitution, +2 Wisdom, and –2 Charisma.
 * Size: Dwarves are Medium creatures and thus receive no bonuses or penalties due to their size.
 * Type: Dwarves are humanoids with the dwarf subtype.
 * Base Speed: (Slow and Steady) Dwarves have a base speed of 20 feet, but their speed is never modified by armor or encumbrance.
 * Languages: Dwarves begin play speaking Common and Dwarven. Dwarves with high Intelligence scores can choose from the following: Giant, Gnome, Goblin, Orc, Terran, and Undercommon. See the Linguistics skill page for more information about these languages.
 * Defensive Training: Dwarves gain a +4 dodge bonus to AC against monsters of the giant subtype.
 * Hardy: Dwarves gain a +2 racial bonus on saving throws against poison, spells, and spell-like abilities.
 * Stability: Dwarves gain a +4 racial bonus to their Combat Maneuver Defense when resisting a bull rush or trip attempt while standing on the ground.
 * Greed: Dwarves gain a +2 racial bonus on Appraise checks made to determine the price of non-magical goods that contain precious metals or gemstones.
 * Stonecunning: Dwarves gain a +2 bonus on Perception
 * Darkvision: Dwarves can see perfectly in the dark up to 60 feet.
 * Hatred: Dwarves gain a +1 racial bonus on attack rolls against humanoid creatures of the orc and goblinoid subtypes because of their special training against these hated foes.
 * Weapon Familiarity: Dwarves are proficient with battleaxes,