A net is a meshwork of twine, cord, rope or something similar used to catch fish or other things. A network is an arrangement of intersecting horizontal and vertical lines or a group or system of interconnected people or things.
When Simon used a singular net it started to break do he had to call for his partners. The size of our network and partnership will determine our harvest or even if we would have a harvest at all or it would be all lost!
In our context, the Rock Tower Network speaks of our leveraging our individual strengths and spheres of influence into a geometrically increased potential to achieve a given goal.
'...one shall chase a thousand, and two put ten thousand to flight...' - Deuteronomy 32:30