A Garratt's finding

The Sodor Garratt has taken a train to the scrapyard on the other railway. As they go to get their return train, they find something that makes them shudder...

[@thewiseoldowlproductions6127]

I wonder if they whould be saved

[@harrisonderr1317]

Who's the blue with yellow stripes class 42 war ship?
It's the same class as diesel 5, diesel 10 and diesel diesel 11