Due to all of the lighting and plumbing progress recently, I pulled out the “tank” batch of homemade playdough and some freezer paper so that we could start drafting rock layouts. Fun. The top three are Kevin’s, and the bottom three are mine. Each one is constrained by the tank layout, plus the two return lines that will run along the tank bottom.
The top left was the preliminary winner. Next step was using old boxes (and a school bus, and a container of little people) to build the structure in the tank.
We had to add some extra nodules for visual interest – the initial idea was functional but not interesting. I’m excited about the new plan.