Professor Melier crashed on the moon. He needs to be rescued!
But beware of the ComMoonication IntEarthference!
The only existing copy of the spaceship's blueprint is in the professor's hands!
He will have to guide his colleagues back on the Earth via radio communication.
Collaborate together to build a spaceship and rescue Prof. Melier from the moon. Be quick, the intEarthference might make it difficult to comMoonicate...