Grand Central Skyport

In Grand Central Skyport, you want to efficiently operate your airship station and attract the most prestigious tycoons to your city. During the game, you attract new airships to your skyport, and each airship has a color and an initial slotting movement. Try to maneuver your airships to group them by color so that they stack to score increasingly more points. Unfortunately, with each new ship entering your station, its movement will trigger the rearranging of previously placed airships, so idea