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. Show more

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. Show more

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.

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.

Goalkeeper and football fan Tristan had to take a break from playing with his local team due to illness. He wants a den to help him recover and to store all his football memorabilia.

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! Show more

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.

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. Show more

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. Show more

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. Show more

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! Show more

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. Show more

Sea cadet Jonny wants a submarine-themed den where he can celebrate his passion for naval history and enjoy hanging out with mates. Show more

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

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