("You-Know-Who") I suspect a straight-forward approach would have scored much better. I am forced to break and re-forge the chain at the debonder below arm 15, as otherwise the molecule would have a height of 4 and fail polymer validation rules. This costs 20G from one bonder and two track on arm 15 (the debonder is re-used from fixing the vitae). My original plan was to not have any surgery; after building the polymer with vitae and water, calcify the middle, and duplicate earth from right to left down the middle. Then re-calcify every other middle atom, which would errantly calcify the top waters, which would be duplicated from a water atom outside the polymer.