Shelves for stock;
Lots of
these, especially for electronics.
Milk crate with above things for smaller things.
A pull out thingy for nuts, bolts, screws, etc.
Toolbox like you have above for everything else (except for the stuff strewn about).
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2016 - NE District Championship Entrepreneurship Award
2016 - Hartford District Industrial Design Award
2016 - Waterbury District Engineering Inspiration Award