Eleanor, 10, loves books, so the team bring the library to her - a magical library!

Mark and Lauren get the help of experts to design dream dens for children. The team give 11-year-old Soibi a fantastic journalism den where she can write news reports with no interruptions from her three-year-old sister.

Mark and Lauren get the help of experts to design dream dens for children. The team look back at all the amazing dens built throughout the series and reminisce about the great kids, the tense surprises, and the big reveals.