This week we head back to Ropley to see Andrew, to look at how you washout a locomotive ready for it's annual exam. We also take the opportunity to literally take bits of the loco to pieces to show you how it works.
To keep up to date with the locomotives at Ropley follow 'Ropley MPD' here:
https://www.facebook.com/groups/853066471828320
https://watercressline.co.uk/