How to make socket option in mu

Here is the full process of upgrading an item.

Seeds are jewels that are created at the Seed Master NPC. They are the core of the socket upgrade.

MU Online | Medieval Fantasy MMORPG

There are 6 types of seeds all with different options - Fire, Water, Earth, Wind, Lightning and Ice. Spheres are empty containers drop anywhere depends on server. A Seed needs to be combined with a sphere in order to be added to an item.

There are 5 types of spheres: Perfect The higher the rank of the sphere, the better the option you add to the item. A Seed combined with a Sphere produces a Seedsphere. To continue the process of adding your socket option you need to go to the Research NPC and choose Mount SeedSphere.