mining.lua

for i=1,50 do
    if turtle.getFuelLevel() < 1 then
        turtle.refuel(1)
    end

    local success, data = turtle.inspect()

    if success then
        turtle.dig()
    end

    turtle.forward()

    local success, data = turtle.inspectUp()

    if success then
        turtle.digUp()
    end
end

for i=1,50 do
    turtle.back()
end
turtle.turnLeft()
turtle.forward()
turtle.forward()
turtle.forward()
turtle.turnRight()