This was a lot of fun. It would be great to see it expanded upon.
Cool concept. I'm looking forward to seeing this one finished!
The cows like to stay off screen so you can't click them.
It would be nice if unlocking a feature would at least give you one. Also, having my first gem show up, only to have it wiggle its way off the board was kind of disappointing.
Meteors are being spawned higher than the cannons can shoot at them.