If anyone is interested in how the game&#x27;s beautiful lighting works, Ignacio Castaño wrote several articles about his work on it:<p><a href="http:&#x2F;&#x2F;www.ludicon.com&#x2F;castano&#x2F;blog&#x2F;tag&#x2F;witness&#x2F;" rel="nofollow">http:&#x2F;&#x2F;www.ludicon.com&#x2F;castano&#x2F;blog&#x2F;tag&#x2F;witness&#x2F;</a>