round = 1
max = 5

function pickUp()
  for i = 0, 5 do turtle.suck(99) end
  for i = 0, 5 do turtle.suckUp(99) end
  for i = 0, 5 do turtle.suckDown(99) end
end

while (round < max) do
    for rot = 0, 3 do
        -- First, up
        success, data = turtle.detectUp()
        if success then
            if string.match(data["name"], "ore") then
              turtle.digUp()
              sleep(1)
              pickUp()
            end
        end

        -- Next, down
        success, data = turtle.detectUp()
        if success then
            if string.match(data["name"], "ore") then
              turtle.digUp()
              sleep(1)
              pickUp()
            end
        end

        -- Last, forward
        success, data = turtle.detectUp()
        if success then
            if string.match(data["name"], "ore") then
              turtle.digUp()
              sleep(1)
              pickUp()
            end
        end

        -- Move forward
        turtle.forward()
    end

    round = round + 1
    turtle.turnLeft()
    print("Round", round, "done")
end

print("Done!")