what i meant by "cover with saran wrap" i meant have the box open at the top, with saran wrap over that opening, with the lights above it. Doesn't high humidity+carboard=mold though?
I caught these as well, but I was too chicken to say much. But dude, he's just 13. At that age, most kids can't even type correctly. At least he's staying up with controversial issues. Neps are a pretty sophisticated hobby for such an age.
On topic, I think basically anything that is 99% enclosed will keep the humidity high. So anything from a car to a pumpkin will keep high humidity if there is moisture inside and high enough temperatures to evaporate it into the air.
But they're either all too small, too big, or don't have a clear lid.


