I found an attack from Mars recently when on a weekend away. My 9 year old absolutely loves it but when we slapped it the thrill of a good game was soon running out through the outlanes and centre drain. A real sluggish and filthy machine. When we checked out the operators Mc's and mentioned it was in need of a little TLC, the response was again in relation to the coin slot functioning correctly and until the people where the Mc was sited rang him, it was out of site, coin box on mind. There is no fine line between operator and collector........................................................