"Item foci are used in the seer stone, and instruct it to search for nearby items on the ground"
Uses[]
Gives a seer stone the function to search for items (any entity which can be picked up)
Crafting[]
The greater focus requires 1 cobblestone, 1 standard focus and 1 crafting table in this order; the cobble stone goes in the top slot, the standard focus goes in the center and the crafting table goes in the bottom slot. The crafting recipe is NOT universal.