If the last 18 months or so of enforced closures and social distancing has taught us anything, it is that theatre does not have to be confined to a stage. Theatre, as an artform, can be performed practically anywhere, can be constructed to be enjoyed in various ways and as it turns out, you don’t need to be in a theatre to enjoy a show. ‘Bluff,’ a new musical with a book by Matthew Cavendish (Groan Ups, Mischief Movie Night In, The Play That Goes Wrong) and music and lyrics b