Adventure rally in Bremen "A Mad Invention"

Go on an adventurous time travel through Bremen and solve the mystery of an inconspicuous device that accidentally ends up in your hands!An unknown man presses a device into your hand that sends you on an unexpected adventure. Had you known what it was capable of, you might never have touched it, but then you wouldn't have discovered Bremen's beautiful city center either. To complete your task you'll need the help of several people, but they aren't always easy to find. Several puzzles linked to the city center will lead you to them. The adventure will take you to the most famous historical places of Bremen and will often demand some of your ingenuity, creativity, and adventurous spirit.