anyone know why some crafted weapon 1 slot and some 2 slot? how to get 2 slot?

i did research around but cant seem to find the answer

thanks for your reply. if i got all 10, where do i upgrade it?

and if i get 10 nos floral bracelet it becomes floral bracelet [1], does it become rosa bracelet [1] when i fully upgrade it?

Note: Okay i found the npc. thank you

This post has been edited by omgimahero: Nov 16 2018, 09:57 AM