daylight posted:milwrd posted:Milwaukee Road Mallet 2-6-6-2.
They did these engines years ago ( not mallets) with the shroud over the boiler. I had one but didn't think the Milwaukee road was a choice. Like small Berkshires.
Hot water I know you can correct me regarding type
It's not a shroud. It's a Coffin Feedwater heater.
Coffin Feedwater heaters could also be recessed into the smokebox as on some Frisco 2-8-2's:
Rusty