Expertise
Expertise is an attribute of a character depending on the level. Certain equipment needs a certain level of expertise to be equipped. Expertise is characterized with the book symbols in different colors as follows:
| Level | Symbolic declaration | Unlock at character level |
| Level 0 | - | 1 |
| Level 1 | 
|
15 |
| Level 2 | 
|
25 |
| Level 3 | 
|
35 |
Use of expertise
Expertise-based equipment
The Castle Shop offers equipment of the Tier 0 and Tier 1 quality. The second Tier equipment can be aquired from blacksmith's shops or bought via auctions. While Tier 0 and Tier 1 protective gear has no special type, the Tier 2 protective gear (Hunter Armor Set, Clarity Armor Set, Order Armor Set) is classified in light, robe and heavy armor categories, which is important for the corresponding skills.
Enhancing equipment based on expertise
For the full article, see Enchantment
Equipment with expertise level 1 or higher can be enhanced with the use of scrolls. These add a bonus to the attributes. Since the scrolls are also classified corresponding to the expertise levels, enhancing equipment needs Scrolls analog for the equipment.
