this has survived over a month with my three young children, no greater test of such a design, really well done. A1 with some silky pla

amazing, my kid and I have both decided toroidal > than the original

my kid and I both love this so much, it worked perfectly in orange transparent petg.

this is wicked

I like, the top half sounds great but the bottom half sounds quite whistly and not so good. maybe I've done something wrong so

needed to tighten up the bounce panel a bit so it didn't get knocked off but otherwise perfect.