General

Maplestory should make a potential undo.

For example:
You pot and item and get 2lines then say " Aw poopstains, i want 3line"
-goes to CS-
-Buys Pot undo-
-uses Pot undo-
-Repot for 3line-
Just an Idea.
-waits for someone to say "Thats a cube you n0o0o0ob"