wtf boomsheet: https://docs.google.com/spreadsheets/d/12P4Z9XeYYPP1zllL_IXI37DamIMxcASgMfobb3ESo-Ucollab 1: https://www.youtube.com/watch?v=qDZOKuq-GHUyt: https://www.youtube.com/watch?v=NughzZGsYCopack: https://drive.google.com/drive/u/0/folders/1Tx5f6olYrmSy9NkWqvpKcnhQkon3vu1J
http://www.nicovideo.jp/watch/sm41101451
