an objectbox being drawn using a dotted or dashed contour. externals should be able to say "this object can't be constructed properly"
its connections to other objects. maybe those connections could be dotted or dashed in turn, but it's also good to leave them as-is.
Rationale:
abstractions/externals required to make it run.
since undo/redo is there)
Mathieu Bouchard http://artengine.ca/matju