Winter is a wonderful time of the year, when you can sincerely put friends in fluffy snowdrifts, ride distillations in sleighs, icy, snowboarding or skiing and, of course, play snowballs. In the last sport, you need to have an excellent dexterity in order to dodge the enemy snow shells in time. But what to do if there are too many attackers, and victory is important to you? It is necessary to prepare in advance and build a real machine gun from the dealer of leaves, shooting excellent snowballs. American inventor Mark Robert was the first to think of. Homemade blower store interferes about 15 snowballs. With the help of air control, Mark regulates the speed of shells, and also changes the rate of shooting: a single, semi -automatic or machine -gun volley. Even the army of “opponents” is not terrible with such impressive weapons.