Tips for an increased multiplier.
Here you go, a full list of items with a multiplier by LPN http://forum.ea.com/eaforum/posts/list/10335203.page
Forum Discussion
I have all of my SH buildings upgraded to the highest level. When I take them out of inventory, it doesn't increase my Xp level. People talk about these as 'hidden'. How does that work? Does it mean my level is higher than showing? Do they HAVE to be out of inventory(groans)?
