Stack High™ app for iPhone and iPad
Pick up the package and deliver it to the express with your teammates
When you and your teammates pick up parcels, there will be various factors that affect your efficiency in picking up parcels
Rotating rods, bouncing balls, conveyor belts on the ground, and all kinds of random events
Reasonably avoiding or using these things can increase your efficiency in picking up parcels
When your truck is full, youll go straight