Large, and complexity is a plus? The Campaign for North Africa would be an excellent choice, but its war theme may not be to your liking (1)<p>Seriously: why don&#x27;t you let your guests design a game for you? Announce a week or so in advance that there will be a 3D printer, CNC mill, good color printer, pens, paint, etc, tell them your requirements (# of players, playing time, and &quot;we should like it&quot; should suffice) and see what they come up with. If the group is large, make teams that compete for the &quot;best of show&quot; award.<p>1) see <a href="https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;The_Campaign_for_North_Africa" rel="nofollow">https:&#x2F;&#x2F;en.m.wikipedia.org&#x2F;wiki&#x2F;The_Campaign_for_North_Afric...</a>