Как верно добавлять технологии?! Если возможно пошаговое объяснение. Заранее благодарю.

Moderator Action: This is an English language forum, please provide a translation.

I've tried a well-know online translator and it seems Ivghenii would like to know how to add new technologies, in a step-by-step tutorial. Problem is, he probably doesn't speak english at all... any russian player around ?