There's a well-documented build diary posted back in 2010 here showing how a very capable engineer Stateside built a fine example in 75 hours with modest-sized machinery.
weight/kg | 16 |
bore x stroke/inches | 1 1/2 x 2 1/2 |
nominal tractive effort/pounds | Rated 1/4 hp |
wheel material | cast iron, 7 inch diameter |
cylinder material | cast iron |