ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤClick ㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤㅤ& ㅤㅤㅤㅤㅤㅤㅤㅤChange slider I wasn't going to share this, but then I decided to use this as a demonstration of the problems caused by how Scratch's current pen transparency block functions. This is fake additive colour mixing, which is why the fading of the transparency-based checkboxes is not the same as it's counterpart.