Add method to sort list of instances

[MaxineHelsel]

Have a saved array or list of instances that the user can sort by click dragging on the instances

[Lamby777]

Some links for later, this is a tough one.

https://www.w3schools.com/html/html5_draganddrop.asp https://stackoverflow.com/questions/442404/retrieve-the-position-x-y-of-an-html-element