instructions are either obvious or in the "game" yes the play button is made out of (painted) glass
i made a lot of games in scratch before i made my account many of them have been lost (either because i didn't save them, or the pc i made them on died) this is not one of them, but i feel like recreating some of them the reason some of the text is in helvetica and the rest is in sans serif is because of the scratch 3.0 sb2 parser parsing vector fonts