The time requirement is clearly high. This synthesis, more than any other thing, is what I aspire to do, but have thus far not done. I will add you to the list of inspiring SN synthesizers along with @ekzyis.
(Are there others? Who synthesize activity across SN? Obviously this is what @k00b and @Car do every week, I shouldn't except them.)
This seems like a thing that, when modeled, will catch on. So I feel bad about not modeling it. :(