Phil and Christine make a stunning three-foot long, life-like swimming turtle cake, that must appear to float over the ocean floor. Weighing in at 25 kg, this clever cantilevered cake is covered in 17 kg of hand sculpted and coloured fondant. Former tattoo artist turned cake maker Ben creates a truly unique wedding cake when he's asked to make a working windmill, to replicate the location where the happy couple get engaged. Meanwhile Karisha tackles a challenging Hula Girl cake that must look just like the birthday girl herself.

Cake engineering boundaries are pushed as Suzanne's birthday cake for a very special 12-year-old hangs in the balance - only a 25 kilo, two foot wide masterpiece will do! Phil and Christine grapple with a tiered forest of poplar trees. Inspired by the location, their cherry flavoured tiers are held aloft by white fondant tree trunks and adorned in more than 700 handmade petal paste leaves, all topped off with festival lighting. Ben tackles an 'S' shaped Chinese dragon with 200 individually applied fondant scales, spines and whiskers.