For days grey, drizzle, coldly – is outdoors a so right mucky weather. There one can hit himself of course nicely comfortably on the couch and watch films. Or play video games. Or one pulls himself up and plays laser day. If N a little bit also looks like N video game, however, one is himself the play figure. How this functions and what is so fantastically in it my Mrs. Laura Dahm has looked in the oldest, German laser day hall in Mülheim.