Hey there forums! This is kind of more of a general javascript question than a greensock question, though it does involve greensock! I'm trying to build off of this codepen I found -  See the Pen IaAfl by antpearson (@antpearson) on CodePen  My goal is essentially to create more boxes and targets and have certain boxes with a class of 'incorrect'. I'd like to check for when a box with the class of 'incorrect' is on a target with a Check Answers button tha