Waiting for the Last Day of the Bubble Crs event to start, everyone was kept entertained by the Chinnor & Princes Risborough Railway who had Ruston Hornsby 0-6-0 "Iris" running with an unusual train consisting of a LOWMAC fitted with a hiab crane. Operating in proper working condition, Iris is a fine looking loco, not unlike the BR Class 07. Nice to see an industrial diesel still earning its keep!
I've even shot a little video. Slightly wonky, but you get the idea: