Cork, Bandon and South Coast Railway Baldwin Tank Engines from America.
https://en.wikipedia.org/wiki/CBSCR_Baldwin_saddle_tank
There is drawings of the locomotive on the internet (its on the forum infact!) for all to see so it wouldn't be the most difficult thing to do. problem is....it wouldn't be a great seller id imagine! at most people might want it to put next to there GMS to show the evolution of American locomotives in Ireland
https://digitalcollections.smu.edu/digital/collection/rwy/id/2214/rec/93