Overview:The heats draw to a close as two teams battle it out for the last two semi-final places. For the miniature challenge, the teams are asked to create 72 designer viennoiserie, and also 72 exquisite, flavour-filled rolled petits fours. For their second challenge, the judges ask the teams to construct towering chocolate showpieces, along with 108 moulded chocolate bonbons, using the theme of the sky at night as their inspiration.