Please update the following please...

[winbydefault10]

Global trade market : when I click on item; allow me to buy rather travel to city where it has been sold.
My trade market : allow me to delete my item it hasn't been sold after (x) amount of day(s)
My trade market: my items not selling ; even the great items at cheap prices won't sell
Social Gaming: allow to add friends in different ways; example when I visit their city I can send request
Building houses to skyscrapers costing different materials depending on their structure to earn money quicker.