>You dropped the main light_source, right?
Yes. Only objects with an ambiant term > 0 are the possible light sources in a
scene.
>But if I remeber correctly, I used about 5 for recursion_limit. Your front walls>seem too dark, which lead me to wonder if there is too low bouncing steps going on...
You are right. The recursion limit for the montecarlo paths is 3. I think it is
equivalent to a value of 2 for the recursion_limit parameter.
