Tumbler Products, modeling the lid, Part 1

This is part of a series of tutorial on working with a tumbler product. In this tutorial, we’ll model the lid. A second tutorial will model the flip top and its integration into the lid. TUMBLER SERIES TUTORIALS: Tumbler Lid Part 2 is here: Organize a Tumbler product in a scene Model a tumbler product
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About caustics, Part 2: indirect caustics

In part 2 on caustics, we look at indirect caustics and how to control them. We specifically look at raydiosity sampling and the cache hits parameter which can have a significant impact on their quality. The cache hits parameter also can be used to make the renderer progressively more accurate.
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