Well that's the 3 Shermans done. Rubicon Models 1/56 with 28mm Perry crew. 10 hours work almost destroyed by army painter varnish which started to frost. Somehow a stiff brush and putting them up high and warm avoided the worst of it. Still some white bits linger...but...
2×M4 with 75mm
Lead M4 with option of 75mm, an A2E4 76mm and 105mm.