Dribbling as a team to fill your "bucket" (youth academy)

Using cones, set up 2 gates approximately 20m apart. Then place a square (the "bucket") equidistant from the 2 gates. Form a team of 3 players, each with a ball: 2 players position themselves at the 1st gate and 1 player at the 2nd gate. Repeat the setup as many times as necess