① To create sockets, you need rune drill (1st socket requires 3 rune drills & 2nd socket requires 5 rune drills).

② Items permitted:

Armor, robe and weapons level 80 or more.

Items not permitted:

Accessories, gloves, boots, armlets, shields, orb, special costumes.

Armor, Robes and weapons below lvl 80.

③ Golds are necessary during this process.

④ There’s no failure, and each equipment can have maximum 2 sockets.

⑤ After creating the socket, you will have a socket slot to equip rune stones,
you can only insert rune stones into socket of the same color (Red socket = Red rune stone).

[Starting the process of creating a Socket]

It is necessary to pay a sum of gold. The each attempt the amount of Drills required for the process is increased.
For the 1st socket, you need 3 rune drills. And for the 2nd socket, you need 5 rune drills.

*The above image is the demonstration on how to create the 1st socket with the random drills.

[Creation of   Socket   Ended]

Since the creation of the   Socket   is finished, you can use a rune stone in the   socket   created. Socket   colors are created randomly by using the random drills.
If you are using the Red Drills/Yellow Drills/Purple Drills/Blue Drills & Green Drills,
it will generate Red Socket/Yellow Socket/Purple Socket/Blue Socket & Green Socket for you.

*The above image is the demonstration on how the 1st socket is generated.

[Socket Types]

Red Socket

Yellow Socket

Purple Socket

Blue Socket

Green Socket

2) Rune Drills for the Creation of Socket(s)