Chapter 31: Deadly Ducts

You have found your way into the heating system. Now you need to find a way to make your way out of the complex or find that creature in your dreams if it exists. Things couldn't be easier so enjoy this delightful journey.

• Crawling around - The layout of the ducts.
• Casting Rays - The basics of ray tracing and ray casting.
• Lighting Rays - Simplifying lighting.
• Coding Rays - Implementing the ray caster.