Thanks for the kind words.
We are almost finished, these are the latest changes.
The rocket and check mark sprites were replaced by these. For the Moment, every customer has the same sprite.
We improved the Layout a little bit, maybe there should be one more row on the top. There is also a in game menu to adjust the Master Volume for the music and button sounds.
The last things will be to improve the UI and some small bug fixes and customer balancing. Hopefully we can put everything together in the last hours.