They then present him with an ultimatum : the gang know he is planning a voyage to the moon ; either he includes them in the project .
They will sabotage it and destroy his rocket , which is also named Friede .
They then present him with an ultimatum : the gang know he is planning a voyage to the moon ; either he includes them in the project , or they will sabotage it and destroy his rocket , which is also named Friede .