while true do
    local current = turtle.getItemDetail(1)
    if current.name == "minecraft:bucket" then
        turtle.select(1)
        turtle.placeDown()
    end
    local success
    if turtle.getItemDetail(2) then
        success = turtle.craft(64)
    else
        os.pullEvent()
    end
    for i = 2, 16 do
        local item = turtle.getItemDetail(i)
        if item and item.name == "appliedenergistics2:part" then
            if item.damage == 56 or item.damage == 76 then
                turtle.select(i)
                turtle.dropUp()
                break
            end
        end
    end
end