I’m trying to figure out how to get the total amount of potions are in my inventory array, but I’m not sure how! Is there an array node that i can use to do this?

You can get the length of the array (very bottom of the pic) if the inventory has just potions; and this is roughly what DDemon meant: [293353-annotation-2019-12-02-104057.png] A failed cast means the item in the array was not a potion. There are better, yet more involved methods of filtering but…