thanks ayra for the reply, i've already done point 1, i mean i threw the pyramid on the plate and pull the lever, used the twin ones, got down, but still it seems i cant find them anywhere).

Regarding the ascension quest, after bashing my way thru the first door and get some useless doors open im stuck to the ground, i cant open the door with a cloud symbol above, neither the one with the leaf, nor getting inside the room with the mirror, and im sure as hell the candles in the study rooms do something