Establish your own property dealer or estate agent office in the city . Buy and sell the properties to your clients.

Gameplay :
First buy your property dealer or estate agent office than give the name of your choice to it , Than buy multiple properties , houses in the city . Afterward start dealing with the client who are interesting in buying the property in real estate , Take them to the site as a Property Dealer or estate agent and after matching there requirements sell them.
In this way buy houses , set prices , sell them to the clients and earn commission and enjoy the Property dealer simulation or estate agent simulation life in the game.