I am currently making a mod that does some of this. Not to sell mine either
But I have infusers via the Herbalist to āinfuseā weapons with magic, aka making a fire-blade etc.
Aswell as a grindstone via the Blacksmith to refine your weapons, the first model for it is up here
Also, new armor / weapons infused with magic: hereās the first model for the chestpiece for the āpaladinā