| 이름 | 설명 |
|---|---|
| BigSaucer | |
| BuildingSystem | |
| Bullet | |
| Dino | |
| DinosSystem | |
| Gun | |
| MeteorSystem | |
| PlasmaBall | Base class for any projectile shot by the player's ship |
| PlasmaSystem | |
| Projectile | Base class for any projectile shot by the player's ship |
| SeekMotion | |
| ShooterLevel | |
| SineMotion | |
| StraightMotion | |
| TimeIndexedSineMotion | |
| WeaponsSystem |