You can check out game guide on 12SKYM-Reborn
● Overview
ㆍ You can craft Jewels and insert them into the sockets of your equipment to further enhance your character's abilities.
ㆍ Jewel has a total of 7 stages, and you can upgrade the stage of the jewel through Jeweler's bottle.
ㆍ There are 2 sockets in [Unique] and [God] grade armor/gloves, and each socket has a jewel that can be equipped.
ㆍ Jewel can be obtained by hunting in 'The Abyss' and 'Den of Evil'. It can also be purchased at the gold shop.
ㆍ Jewel can be extracted, and 10,000 gold coins are consumed when extracting.
● Jewel types
※ Ruby stage 7, randomly increases the 8th, 9th, and 10th skill's proficiency.
※ Meteorite stage 7, [Sub] Heaven's Blow skill proficiency +20 .
● Special proficiency [Ruby]
1) How to obtain special stats
ㆍ When Ruby reaches Stage 7, a special ability will be added to the Ruby.
ㆍ The ability to be added is 'randomly' applied from the table below [Weapon / Skill & Proficiency].
※ Please use a weapon that matches Ruby's additional skill. If the weapon type and Ruby's skill do not match, the skill cannot be used.
ㆍ Ruby Stage 7 skill proficiency can also be checked in inventory.
2) How to apply the proficiency.
ㆍ If the equipped weapon/skill and the weapon/skill applied to the Ruby special effect do not match, the special effect will not be applied.
ㆍ The applied proficiency can be checked by going to [Character] - [Skill] - [Attack] and selecting the '+' of the skill to which the jewel is applied.
※ Conditions disabling special proficiency.
1. When you have not learned a special value skill.
2. When you equip a jewel on a weapon that does not match the skill.
3) Potion of convert.
ㆍYou can convert a Stage 7 Ruby into a Ruby Essential Chest to change the Ruby option (Weapon Skill Proficiency).
● How to Proceed
ㆍTo convert Ruby into a Ruby Essential Chest, you must purchase the Potion of Convert from the shop.
ㆍYou can exchange Ruby for a Ruby Essential Chest through the exchange NPC in each village.
ㆍTo exchange for a Ruby Essential Chest, you must have a Stage 7 Ruby of the same faction and a Potion of Convert.
ㆍThe exchange options will become active based on the type of Ruby you currently possess.
ㆍUsing the exchanged Ruby Essential Chest, you will randomly obtain one of the 9 types of same faction Ruby.
ㆍIf you are not satisfied with the changed Ruby option, you can use an additional Potion of Convert to transform it again.
● Special proficiency [Meteorite]
1) How to obtain special stats
ㆍ Craft the meteorite to stage 7, the meteorite will grant additional power to the [Sub] Heaven's Blow +20.
ㆍ When Meteorite reaches level 7, a special effect ([Sub] Heaven's Blow proficiency +20) is added to the Meteorite.
ㆍ An additional skill proficiency can be found in [Character] > [skill] > [Sub].
● Jewel Craft
ㆍ You can upgrade the Jewel stage using the Jeweler's bottle.
ㆍ If the crafting is successful, the jewel stage will be upgraded, and if it fails, the Jewel you attempted to craft will be destroyed.
ㆍ Jewels equipped in sockets cannot be crafted, but can be crafted after extracting them.
ㆍ If the crafting is successful, the jewel stage will be upgraded, and if it fails, the Jewel you attempted to craft will be destroyed.
● Crafting fee
● How to craft
:: Select the Jewel to craft and touch the 'craft' button.
※ If you do not have a Jeweler's bottle, the 'craft' button will be disabled and crafting will not be possible.
:: Touching 'craft' will proceed with jewel crafting.
:: If crafting is successful, the jewel will be upgraded to the next stage.
:: If crafting fails, the Jewel you crafted will be destroyed.
● Jewel insert method
① Touch the equipment you want to insert Jewel.
② Touch the 'Jewel' button.
:: Touch the socket where you want to insert the jewel.
:: A list of jewels that can be inserted into the selected socket will be displayed.
:: Touch the equip button to insert the jewel into the corresponding socket.
:: Touch the extract button of the inserted jewel.
:: Touch the confirm button to proceed with the jewel extraction. 10,000 gold coins are consumed when extracting a jewel.