If you play on the harder difficulties, you are limited by the number of platforms you can build (even if you later delete one). You earn more by delivering cer

If you play on the harder difficulties, you are limited by the number of platforms you can build (even if you later delete one). You earn more by delivering certain shapes, with more complex shapes giving more points. It means your platforms both need to be efficient, and you need to be thoughtful in how you place them.