In one small town lived a good witch Viola. Quite often, when the city sleeps at night, she wanders around the city collecting various magical ingredients. Today, the game Schoorsteenrace we are going to help her in this. Our heroine will travel at night on city rooftops. She needs to be on the road to collect special balls with numbers. Touching them is thereby transfer the balls into his bag. But her path will not be easy. After all, there are gaps between the roofs, and you will need to do so that would be our heroine all of them jumped on the run. Because if it falls it will break and may die.