- Collectibles - fuel, gems
- ship uses up fuel
- Buying ship upgrades for gems (shop menu!) - better engines (speed boost), guns (for shooting metheors), upgraded fuel tank (can hold more fuel) (upgrades visible on model, affect ship stats)
- destroying meteors by shooting
- HUD (life, fuel, time left)
- particle system on collision
- Disintegration effect when killed
- Fix shader bug
- Parallax effect
- Compiling for mobile