Get it. Need I say more? Trial spawners, vaults, and crafters in particular were a pain to add. And we'll see how many more updates I can add before Mineways runs out of bits and needs a major overhaul...
Oh, and you should also check out
MiEx as an alternate exporter, especially if you're using USD.
Back to Mineways. Here's a test world image, rendered with (the wonderful)
G3D, which I also updated (my distribution was missing some files):

Eric