The female player of the first team pulls a sand timer and then makes her way through the cylinder. When she reaches the other side, she'll run back to the beginning and tags her partner who must also complete the course, after which, he'll pull a sand timer.
The female player of the first team initiates the process by setting a sand timer and navigating through a cylinder. Upon reaching the other side, she returns to the starting point and tags her partner, who must also complete the course. After that, he pulls a sand timer.