Paul & Robert, thanks for your advice. I have the beaker, in the photo is noticiable but it's atached to the cap. Today I ordered in B&H the other parts for the cpp (lift, gear cogs, 2523 drum + proper reels). Back to 2830 drum, I thought the funnel wasn't "enough" to prevent fogging on prints, but as you can see this will be my first experience with rotating drums (and my first experience printing analogue as soon as my focomat v35 arrives!!).

Thanks, i'll browsing the forum to learn more about developing