This is a billiards game in a 3D space. In addition to considering the plane angle when aiming, you must also consider the up and down space. The difficulty is higher.There is a line of sight as an aid when aiming, and the collision angle can be measured based on a virtual sphereThe game is divided into continuous pass mode, free mode and special modeThe continuous pass mode needs to pass each level in sequence and the remaining shots will be retained to the next level.In free mode, you can choose to play at any designated level, and the number of shots will be reset for each levelSpecial mode Each level has different scenes and some special obstaclesFree mode offers three levels of difficulty:Simple difficulty: no order requirements, just score allNormal difficulty: Red and blue balls are scored alternatelyDifficulty and difficulty: balls of multiple colors are scored in the specified color order