What do you do when the famous street artist Banksy pays you a visit and leaves a model building? The Merrivale Model Village found out last year and we bring you the full, behind-the-scenes story.

On the workbench we look at lithium batteries, Nissen huts, a stunning warehouse and consider how you might buy your first steam engine.

All this and a big roundup of new products from the Midlands Garden Rail show.