gm! This might help understand some of the mechanics possible with a Manifold Contract:
As far as the mechanics you mentioned, these are all possible with Manifold Contracts but will require some custom code on your part.
Open Editions only support a single image with multiple copies at this time
We don’t have a set burn yet but it’s something we’ll be working on
“Once a certain token has been redeemed, automatically close the open edition.” Would love to hear more about this. Can you describe how you’re thinking this drop would work?