Klaas Vaak has tweaked the app a bit, so everything is now working perfectly again.

Klaas Vaak has tweaked the app a bit, so everything is now working perfectly again.

A number of games and small parts in the app have been improved to make the game run even smoother.

Mr Sandman desperately needs your help again with 3 new challenges!

Find out what the badger, hourglass and witch have to do with the lost magical slumber sand.

- Mr Sandman you can lend a hand from now on if you can't find the moon rocks
- The sand castle has a new secret

We have improved the Augmented Reality games, making the quest for magic sand even more fun!

The app has been optimized for the iPhone XR and iPhone XS. In addition to that, a number of games and small parts in the app have been improved to make the game run even smoother.

We have reduced the app size.

Do you want to look inside the Sandcastle of Mr Sandman? In Het Eethuys restaurant at the Holiday Village Efteling Bosrijk, you can discover 6 secrets on the magical painting.