ray-tracer The Ray Tracer Challenge Chapter xx: more triangles Chapter 16: Constructive Solid Geometry (CSG) Chapter 15: triangles Smooth triangles Chapter 14: groups Chapter 13: cylinders Chapter 12: cubes Pov-ray ? Chapter 11: Reflection and Refraction Thanks to Javan Makhmali I wanted to check my ray tracer was correct so I got the same scene as him to compare results. Chapter 10: patterns Chapter 9: planes Chapter 8: shadows Chapter 8: Shadows with "acne" issue Chapter 7: making a scene Chapter 6: lighting and shading