I know that SN 122 on the M-C "Pino Grande" Shay was out there, I had the Pino Grande book as a kid, still do. But honestly, that's one ugly little Shay. But look at the as-built, upper left:
https://www.shaylocomotives.com/data/factsheet/sn-122.htmThat's cute. It looks like Tom did the M-C version and then stepped back a version on the same boiler, different tender and cab. Tender is too high to clear the drive but nobody really cares, still looks right.
I had a chance to study the Climax A313 boiler from the inside out, and man, those old T-boiler designs.... what were they thinking. Shay book says they were 'prone to explosions'. No kidding..... It's a wonder any survived, but a couple have. On the A313 the staybolt heads in the firebox are almost completely eroded away.