Bukkit

Step 1

To determine the correct line number for the stat you wish to modify you first need to look at the tooltip of the item.

Step 2

The tooltip is split into lines, so even an empty line counts as 1 line. So the first line below the name starts at 1 and for each line you add 1. Below is an example of the line numbers.



To modify the Reflect stat I would type /ils lore 6.