Runes Building is the place where players can purchase, craft and equip Runes to their monsters. Your level must be at least 28 to have this building.

The Runes Building is also upgradable, which allows players to use runes in higher levels.
The maximum level of runes you can purchase is the level of the Runes Building.
Please be aware that inside the shop you can purchase the runes up to level 3.
You can only get the higher level runes by crafting them.