You think that - probably because your machines arrived safely, but they tested the out of those boxes, and the shipping companies still managed to break not a small number!
Imagine if that 2nd box were just a little bit less protected…you think they’d have had a working machine?
There was a post way back when (2017, 18?) where Dan commented that they made it the max size they could and still ship it regular mail (vs pallet) but despite searching I couldn’t find it.
Luckily an entire industry has popped up making x20" materials