Ballroom dancer Harry from Dudley is a huge fan of Strictly and wants a den full of glitz and glamour to help him practise his dancing and store his trophies.

Bea from Hull and her best friend Stanley the sausage dog are seriously short of space. They need a den where they can learn new tricks and hang out together.

Siblings Nethuni and Abheetha are obsessed with optical illusions and want a den where they can work together to create new tricks to dazzle their friends.

History buff Hector from Wigan is a huge fan of William Shakespeare. He needs a space of his own where he can enjoy his hero’s works and write plays.

Angel from London is a top tap dancer who needs a space of her own where she can train properly, store her costumes and display all of her medals.

Duncan from Glasgow is passionate about protecting orangutans. He needs a den where he can learn more about these primates and how to help them, and share his passion with friends.

Zoe from Oxfordshire is mad about science and desperately wants a den where she can pursue her passions and carry out noisy, messy experiments whenever she wants.

Keir from Rugby is a massive fan of rollercoasters. He wants a den where he can celebrate his passion, design his own coasters, and share his love of rides with friends.

Avanaya from Leicester wants a relaxing, Indian-themed den so that she can escape her three cricket-loving brothers, and to remind her of the special times she has spent visiting her grandma in India.

Emily is crazy about crochet and her crafty creations are taking over the house. She needs a space where she can crochet, store all her woolly wonders and hang out with mates.

Sea cadet Jonny became fascinated with naval history through his grandad and is now a huge fan. He wants a submarine-themed den where he can celebrate his passion, learn more and enjoy hanging out with mates.

Joe and Meryl take a look back at some of the fun moments and amazing dens from the series.

Joe and Meryl take a look back at some of the amazing dens from the series and catch up with some of our Dengineers to see how the dens have changed their lives.

Joe and Meryl are joined by the Dengineers Designers to give a masterclass on creating your own dream space.