For loops

            if (undoIndex>=1) {
                int undoKeeper=undoIndex;
                undoIndex=0;
                for (int i=0;i<undoKeeper;i++) {
                    memoryQueue.remove(memoryQueue.size() - 1); //If we change the past (undo some clicks), we can't go back to the future we came from. It becomes erased.
                }
                System.out.println("Cleared memory queue");
            }