Kamen Rider Build: Transformation Lessons ~The Laws Of Transformation Are Set!~ (仮面ライダービルド 変身講座~変身の法則は決まった!~,Kamen Raidā Birudo Henshin Kōza Henshin No Hōsoku Wa Kimatta!) is a web-exclusive series of Kamen Rider Build, which is released on Bandai JP's official YouTube channel, accompanying the airing of the main series' episode.