You can craft guild alchemy in the Guardian of each city.
To craft a Guild Alchemy Stone you will need:
- 10x Fire Fragment -> 1x Fire Alchemy
- 10x Wind Fragment -> 1x Wind Alchemy
- 10x Ice Fragment -> 1x Ice Alchemy
- 10x Earth Fragment -> 1x Earth Alchemy
- 10x Lightning Fragment -> 1x LightningAlchemy
- 10x Darkness Fragment -> 1x Darkness Alchemy

You can add bonus to your Guild Alchemy Stones with Reinforce Alchemy (The upgrade can fail)
Depending on the stone level you can add up to:
- Max 1 Bonus when the stone is +0
- Max 2 Bonus when the stone is +1
- Max 3 Bonus when the stone is +2
- Max 4 Bonus when the stone is +3
- Max 5 Bonus when the stone is +4
To add the fifth bonus to your Guild Alchemy Stones you will need a Blessing Marble (Alchemy) (The upgrade can fail)

You can switch your Guild Alchemy Stones you will need a Enchant Alchemy

No information at the moment