Fizzy Drink bottles can be made to fly into the air by a mixture of water and compressed air. This is usually a feeble activity, but with the Wright equipment, bottles can be made to fly ever so high up in the sky, providing endless fun for young members and no less fun for the oldies. This is the Mark II version of the equipment. It is hoped that the Mark III version will be able to put a Beaver into orbit by 2015.