I really enjoyed playing it too. One of the more fun things was seeing the scoreboard and competing against engineer friends of mine... it's fun to see that the

I really enjoyed playing it too. One of the more fun things was seeing the scoreboard and competing against engineer friends of mine... it's fun to see that there is a better solution, and also fun to see that yours is more efficient. It feels egotistical, but to me it's a form of feedback.