Modern parties are more than just food and dancing, themed events that require you to appear in costumes are becoming more and more popular. The heroes of the game Touch Balls decided to have a party in the style of the seventies. At that time, youth discos were popular and they are quite simply arranged. To conduct it, a large hall was needed, equipment and an obligatory attribute - a mirrored disco ball that rotated under the ceiling. The organizers of the party got everything you need except the ball, you will have to get it yourself in the Touch Balls. To do this, you must deftly click on the balls that appear in front of you. When pressed, they change color and disappear, and then reappear elsewhere. It is important not to miss this appearance.