User blog comment:Ids5621/I OWN PIECES THAT SHOULDN'T EXIST YET??!!/@comment-2221163-20110423210113/@comment-109.155.39.201-20110424082755

Its where in-store you have tubs of pieces which you can select to buy in certain amounts. Theres an online one too, but these unreleased pieces aren't available :/

P.S:They're only at lego stores tho

~Ids5621~