The new contract with a different provider was only announced on 5 January this year.
let weights[palette size] = weight for each colour
。关于这个话题，谷歌浏览器【最新下载地址】提供了深入分析
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TL;DR: Lego Insiders can exchange Insiders points for the Mini Pokémon Center. Points are available to redeem from Pokémon Day (Feb. 27), while stocks last.