For St Patrick's Day, Designing Worlds visits the remarkably atmospheric Irish-themed worlds of Alchemy Immortalis, created appropriately enough by Alchemy and Immortalis Cyannis. We take you around the country roads by roadster and on horseback and visit the mist-shrouded far-flung islands; we explore some beautiful buildings and Saffia gets to try her hand at market gardening. We also visit the delights of the Patisserie, and if that sounds a bit strange... well, you'll just have to watch the show. And then there are the sheep...