We tried to give the lottery drawer a realistic feel by implementing it in 3D using a physics engine. You can also engrave your name on the ball and use it for a special draw. -Lotto operation is simple and performance is real. -You can freely move the lotto lottery screen to set the view you want. -You can adjust the strength of the lotto lottery wind. -You can adjust the lotto lottery draw speed. -You can specify the number of exclusions. -You can draw by entering the desired name, color, num