G scale Chopper Coupling By Melbournesparks

G scale Chopper coupling designed my https://www.thingiverse.com/Melbournesparks/ . There is long shank, short shank, drawgear boxes and auto coupling adapters still to be uploaded. Please check back in a week or so and I'll have the rest uploaded. Not to be used for commercial purposes, to be printed and sold or to be reuploaded elsewhere without prior permission.