The clean and tidy shed awaiting visitors from the Superpower event. Photo: Laurence Armstrong

The loco frames with the recently primed vacuum pipes on the running plate. Photo: Laurence Armstrong

The table being set up with the groups fundraising merchandise. Photo: Laurence Armstrong

NGG16 No.87 arriving at Dinas with the service train from Caernarfon and taking our visitors back to Porthmadog. Photo: Laurence Armstrong

The two tender bogies having been separated from being one on top of the other. Investigation into the axle box alignment is taking place on the nearest bogie. Photo: Laurence Armstrong

A general view of the shed on the Sunday with various activities taking place on the non public side of the barrier. Photo: Laurence Armstrong

The frames with the vacuum pipes now having been painted in undercoat, seen on the running plate. Photo: Laurence Armstrong

All work stopped on the Sunday afternoon to see the double headed freight train's arrival from the Superpower event at Porthmadog. Photo: Laurence Armstrong