Supernova in the east is a virtual reality experience of World War One. It was created to give people an insight into what it would be like to fight and die for your country during that time period. There are compensating elements added instead, such as barbed wire and rats you can touch. But there's no home edition because they don't have trench included or people to set it up. We'll find out how that goes in part five of supernova in theEast.