Board Thread:Off-Topic Forum/@comment-5770906-20130829141109/@comment-24057866-20150608191828

98.89.87.100 wrote: Can you get a armor core twice in one week? Yes and no. In one week, you can earn one Armor Core for completing the level 32 Prison of Elders challenge and another from completing the level 35 Prison of Elders challenge. This will give you two Armor Cores in one week.

You cannot earn an Armor Core twice for completing the same activity twice in one week.

For more info, check out our main articles at Prison of Elders and Weekly Reset. Let us know if anything there is unclear.