Prestige Classes:
Dwarven Defender
New Class Skills
The dwarven defender's new class skills (and the key ability for each skill) are Demolitions (Int) and Freefall (Dex).
Class Features
Weapon and Armor Proficiency: When a dwarven defender takes the Technical Proficiency feat, he gains proficiency with all high-tech simple and martial weapons and all high-tech armor.