New things will be coming out with the update in ourWorld today.
Oct. Monthly Gem Code: 3463-2927-472E-A7B4
Toolbar Gem Code: 6632-1121-3A27-6FFD
Facebook Gem Code: 8797-68D7-9465-8339
You can only use the Monthly code once per month. The other codes are weekly codes; you must be logged into Facebook for the Facebook code to work and you must have the ourWorld toolbar (which has the toolbar code on it) installed to use the toolbar code.
