I wouldn't call the Calliope a one - off , or the wading stacks for the Sherman , not big kit add on kits I admit . But they are testing the waters with the 20mm turret on the Hetzer , so we'll see what happens . Company B and S&S Models also make resin / metal conversion kits , so there must be a market , even if its small . I guess it just finding the right niche to fill , or at least that one obscure version evreybodies clammering for . In just the last couple of months both Takom and Rye Field have show a full internal Berge Panther D & G , 1st new Berge P since the Italeri / ICM pos ! from the 70s ( the Dragon Berge with flak dosen't count , no Berge internals ). Just like watinig for a bus .....