The combination of a Hitman, Assassin and Ninja. With all good qualities and no bad qualities. Through rigorous training you can become a tēche. They have a perfect mind and a perfect body and the two are perfectly balanced. Tēches can go from doing highly complex mathematical equations to scaling complete buildings. Tēches though, rarely kill, unless for self defence. They usually knock on their enimies.

(noun) A successful type of theft which results in an acceptable, impressive and rewarding payday for the protagonist.