Haven't got a clue...maybe that "what's it" badge?
http://garden.org/special/badg...
Why not a terra cotta flower pot with a visible crack? Would that work?
I started this thread just to show how silly the Lego idea was, all those brainy people. A thought just occurred to me.
What is there was a bit of an argument and someone got possessive... would they say, "Leggo my Leggo!"
