Clicking in an area - detectable? in Developer Help
turf Click() usr << "You clicked [src]!"
atom var/owner Click() if(owner) world<<"You clicked the area: [owner]"area New() ..() for(var/atom/a in src) a.owner = src this that
turf Click() usr << "You clicked [src.loc]"
EDIT: Nevermind, I understand the question now. Nevermind what I said :)
Then I tried this: