An expert team of creative food artists and bakers from the UK collective Eat Your Heart Out were commissioned to build an edible train replica to celebrate the 15th anniversary of London’s Heathrow Express . The amazing confection—measuring 1.5 x 4 x 2 meters—took the crack team 30 hours to put together, but only survived one day at London Paddington Station. Train travelers were offered samples yesterday until the last crumb was consumed.

Photos © Nathan Pask

Here’s how it came together: