On properties page you can view and buy properties. Buying a property costs money and/or gold. The properties allows you to earn money at the interval of time specified in the properties details(Income Period). After the end of the income period you can take profit by clicking the link under the property. After taking profit the timer for work starts again. Some of the properties may be available to buy only for PRO membership members. You can buy all the properties available to you on the page.