Goddamn i even made a stupid acc to answer here^^
the last one you need is the water bucket you found in that secret room with the bull head on the wall. i was just wondering...why...a...bucket... and it was that lol.
so if you look in front of your screen.
the upper plate : book , i took immaculate II
the right plate : water bucket
the left plate : the barrel
the lower plate : a specific vase, dont know how to describe, its not a broken vase, a small fat one lol just try the ones who stand besides.