You can create a script in which the player places a flower in a place and you can walk on the floor before he put the flower was not to walk?
After passing is a stone in front of you, you use a potion in stone and you receive a spellbook.
--If my English is wrong, please correct it.
[Without the flower in the right place (on the table).]:Sorry, but you are not wise enough to pass.
[With the flower in the right place (on the table).]:You are wise enough and able to pass.
After passing is a stone in front of you, you use a potion in stone and you receive a spellbook.
--If my English is wrong, please correct it.