Level Generator
- F1 - Overlayed (cave and forest).
- F2 - Cave Generator.
- F3 - Forest Generator.
- g - Generate a new level.
- i - Initialize a new level.
- s - [In Forest Generator] Step.
- 1 - [In Cave Generator] Run one step of phase one.
- 2 - [In Cave Generator] Run one step of phase two.