Harry potter - ron weasley with potions class diorama mini moments vinyl figure can you believe it's been 20 years since the wonderful world of witchcraft and wizardry first hit the big screen with the smash-hit harry potter and the philopher's stone. To mark the occasion, funko have released a magical new harry potter mini moments potions class diorama set. Featuring five characters all up; professor snape, harry potter, draco malfoy, hermione granger and ron weasley, whom all come with their own section of the diorama, this amazing set joins together to form professor snape's potions classroom at hogwarts.