The Stack of Beer is a limited-time premium decoration released on March 16, 2015 as part of the St. Patrick's Day 2015 Event. One Stack of Beer was rewarded to players when completing O'Flan-again Pt. 7.

It was re-released for the Oktoberfest 2015 Promotion from October 4 to October 6 for the price of 35 donuts, and the player would receive ten donuts back from the purchase.

It was re-released once again during the St. Easter 2016 Event.

It returned on March 7, 2018 during the Homer vs. the 18th Amendment 2018 Event. It gave a rebate of 15 donuts after purchasing.

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