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.

Lancashire baker Molly attempts a mammoth build with a 100 kilo life-sized baby elephant that uses 49 kilos of fondant! Phil and Christine capture the nautical charm of a prestigious hotel for its 20th anniversary, including mosaic tiles, sting ray lights - and even the hotel's classic sailing boat. Ben makes a birthday boy see double with his one and half foot high cheeky caricature cake. Sculpted from vanilla cake, it's covered in three kilos of skilfully airbrushed fondant.

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.