Follow the link below for some general suggestions to think about when creating SOCMEs. Taken from the help pages at SOCKit (the SOCME Online Construction Kit), by the King’s Centre for Visualization in Science.
On the SOCKit tips page you will find information on where to start when making a SOCME, how to add concepts and subsystems, how to make connections between concepts, and how to properly label connections and items in a SOCME.