The Dengineers

Eleven-year-old Ben loves all things outdoors so a camouflaged adventure bunker complete with a bug kitchen and secret entrance would be the perfect way to make new friends.

Sibling rockers Sami and Nadia are constantly making noise. The only thing they agree on - is the need for their own soundproofed rehearsal room. A massive music amp in the corner of the garden could provide the perfect solution.

Due to an undiagnosed illness Billy missed out on football training for years. A massive Manchester United fan he needs a purpose-built football den to help get him back up to speed.