stoneBricksCrafter

local SLOT_COUNT = 16
local CRAFT_SLOTS = {1, 2, 5, 6}

function getItemIndex(itemName)
    for slot = 1, SLOT_COUNT, 1 do
        local item = turtle.getItemDetail(slot)
        if(item ~= nil) then
            if(item["name"] == itemName) then
                return slot
            end
        end
    end
    return 17
end

function lookForSb()
    if (getItemIndex("minecraft:stone_bricks") < 16 ) then
        return true
    else
        return false
    end
end

while true do
    turtle.select(1)
    for slot = 1, 4, 1 do
        turtle.select(CRAFT_SLOTS[slot])
        turtle.suckUp()
    end
    turtle.craft(64)

    -- Looks for stone bricks in the turtle inv
    -- and drops them into a storage in front of it
    while lookForSb() do
        sbSlot = getItemIndex("minecraft:stone_bricks")
        if (sbSlot < 16) then
            turtle.select(sbSlot)
            turtle.drop()
        end
    end
end