Rules:

1. Your goal is to reach the top of the tower
2. To move, hold the "Left/Right" arrow keys or the A and D keys
3. To jump, press the "Up" arrow key or the W key
4. To fly, hold the "Up" arrow key or the W key
5. To shoot, press the "Space" key
6. While flying, fuel is consumed. You can buy more by clicking the slot in the shop or by pressing the 1 key
7. While shooting, ammo is consumed. You can buy more by clicking the slot in the shop or by pressing the 2 key
8. When taking damage, you lose coins
9. If you take damage while having no coins, you will die