Announced to be the "first 3D-live-action musical on a theater stage worldwide".
The "Plopsaland" that was mentioned once in a dialog line by Josje is a theme- and adventure park in De Panne in West Belgium. Beside attractions with characters and stories which were created by Studio100, the company that is producing this musical and K3, the girl group who is playing the leads, it contains a K3-Museum.