adds a listener to show a popup for the maker
adds a listener to show a popup for the maker

PuZZleDucK/melb-maker-map,RHoKAustralia/melb-maker-map,PuZZleDucK/melb-maker-map,RHoKAustralia/melb-maker-map,RHoKAustralia/melb-maker-map,PuZZleDucK/melb-maker-map