where is the blueprint hidden ?


I want to change some funktions of things and movementways of doors but
i cant see any blueprints notes in the objekt Bluprints … i cant find out why the dors oben 90° and how i can open them 110°
or how to open them every time in the same direction ? how do the Keypad work ? non of this items have a Bluprint logic in it to understand what the item do.

Is this hidden ?

can anyone help me ?