One of the reasons for building 'Bethesda Sidings', was to be able to run some of my existing OO stock, without having to put 'Bleakhouse Road' up, the latter being too big to leave set up at home for any length of time.
I like to operate a green diesel sequence on my layouts, so I decided to test my Hymek and Class 33 on 'Bethesda Sidings' recently. To my irritation, I found that the Heljan wheelsets didn't like the OO-SF points on the layout.
Both locos are original iss
