Ben Weiner
I haven’t yet finished, But I have got further than just starting:
https://www.rmweb.co.uk/community/index.php?/blogs/entry/23028-another-n7-goes-to-em-gauge/
Evidence from a fellow club member suggests it’ll come through, but does need a sliver taken off the backs of the driving wheel tyres. The Gibson J15 approach sounds good. I admit I still mess up fitting Gibson drivers. Practice makes perfect…