Please see our tips on hosting your lan party here;
https://www.gamerzun...t-lan-party.php
It has useful information and links to what you'd need. Personally, most of the ones I host are around your size if not smaller so creating some kind of schedule for the games you play would be best, aside from the hardware setup part that the tips cover.
Cheers mate. I looked around everywhere and could not find that page. Thanks for pointing it out!!!