Automine/Craft Cobble

turtle.select(1)
while true do
    if (turtle.getItemCount(2)==64 and turtle.getItemCount(12)==64) then
        turtle.select(1)
        turtle.craft()
        turtle.dropDown()
    end

    if turtle.compare()==false then
        turtle.dig()
        if turtle.getItemCount(2) < 64 then
            turtle.transferTo(2)
            turtle.select(1)
        elseif turtle.getItemCount(3) < 64 then
            turtle.transferTo(3)
            turtle.select(1)
        elseif turtle.getItemCount(4) < 64 then
            turtle.transferTo(4)
            turtle.select(1)
        elseif turtle.getItemCount(6) < 64 then
            turtle.transferTo(6)
            turtle.select(1)
        elseif turtle.getItemCount(7) < 64 then
            turtle.transferTo(7)
            turtle.select(1)
        elseif turtle.getItemCount(8) < 64 then
            turtle.transferTo(8)
            turtle.select(1)
        elseif turtle.getItemCount(10) < 64 then
            turtle.transferTo(10)
            turtle.select(1)
        elseif turtle.getItemCount(11) < 64 then
            turtle.transferTo(11)
            turtle.select(1)
        elseif turtle.getItemCount(12) < 64 then
            turtle.transferTo(12)
            turtle.select(1)
        end
    end
end