Meet the Dozer! Dozer is in construction business. One day he noticed city streets are full of gems. After that he started to collect gems in his spare time. But, there is a jealous crane. And one admirable thing about jealous cranes is that when they see you collecting gems, they do not try to collect for theirselves, too. They try to stop you throwing blocks of concrete from above, and make everything more fun for you!

Swipe left or right, avoid concrete blocks, collect gems! Collecting gems gives you points, and you get a kiss boost every 90 gems. Try harder to unlock achievements and compete with your friends for highscore!