에 의해 작성된 Sprakelsoft GmbH
1. You have to remove the blocks without the birds touching the ground (because they don´t like the ground or there might be cats around).
2. There are different kinds of blocks with different properties ("normal", "bouncy", "sliding" and "safe for birds").
3. It features 20 levels (80 levels in the full-version) and an addictive gameplay.
4. Don´t get angry if you are not able to solve a level.
5. They can´t fly because of their tiny and small wings.
6. They are all solvable.
PcMac Store 
