In the scene, the beam emitter emits a beam in a certain direction, and the beam has the following properties:

1. It will stop when it encounters stones, walls, and ships, that is, it cannot penetrate;

2. When encountering a slanted mirror, it will reflect. The slanted mirror is divided into a forward slanted mirror and a reverse slanted mirror, which will reflect the light beam to different directions;

3. Encountering a beam launcher or bomb will cause it to explode;

4. Encountering a character will cause the character to die!

Other elements:

1. Stones, beam launchers, oblique mirrors, and explosions can all be pushed;

2. The character cannot go directly into the water, but can travel on the water by getting on a boat;

3. The character will be killed next to the exploding bomb;

4. The character enters the next level by walking up the stairs.