fix css on design tree (a lot of work) \ clear dim on exit exit sketch / rehydrate when back or after loading \\\ done boolean flesh out refresh / replace mesh / delete mesh - need to auto hide ( consume) when new boolean created - create derived part using relationship as name - sensible default names, like extrude 1, sketch 1, leverage react for this - hidden bodies messes up hover highlight extrude edit dialog. directio and magnitude fix extrusion loop find dimension to origin reattaching sketch file save stl export angle other constraints / sprite finish mode messed up after restore