Before revision: A common standard is that designs should be buildable by a smart university student in engineering or computation, in a few days, using typical fablab tools, but definitions of all of these subterms can also be debated.
After revision: A common standard is that designs should be buildable by a typical university student in engineering or computation, in a few days, using typical fablab tools, but definitions of all of these subterms can also be debated.