Stop in for a cup of coffee

neat idea. Maybe scale it down so its an activity within private use rather than a public event. Or participation in prior training event gets a ticket. Sumptin like that.,

Nothing like holding cold brass and steel in the winter. Back when I was doing Cont. Army living history for a nat'l park our Sargeant would leave us at shoulder while talking with the visitors....

That's the point where the 1st Corporal quietly gives the command "Order Arms" and "Rest"