AutoMiner

    if not fs.exists("mt") then
            shell.run("pastebin", "get", "Yt1u8zAu", "mt")
    end

    if not fs.exists("persistent") then
            shell.run("pastebin", "get", "n9DEEpaN", "persistent")
    end

    os.loadAPI("mt")
    shell.run("persistent")
    appData = persistence.new("appData/turtleMiner2")
    mt.main()
    mt.load()

function debugInfo()
    if appData.debug then
    print("Persistence API:")
    print("Recorded X:"..appData.x)
    print("Recorded Y:"..appData.y)
    print("Recorded Z:"..appData.z)
    print("Home X:"..appData.homeX)
    print("Home Y:"..appData.homeY)
    print("Home Z:"..appData.homeZ)
    print("Bucket X:"..appData.bucketX)
    print("Bucket Y:"..appData.bucketY)
    print("Bucket Z:"..appData.bucketZ)
    print("MagicTurtle API:")
    local x,y,z = mt.getPos()
    print("Recorded X:"..x)
    print("Recorded Y:"..y)
    print("Recorded Z:"..z)
    end
end
    local surfaceLevel = appData.returnToSurfaceLevel

    function verticalShaft()
            while true do
                    if turtle.detectDown() then
                            local retries = 0
                            while not turtle.digDown() do
                                    retries = retries+1
                                    if retries >= 5 then
                                            return
                                    end
                            end
                    end
                    mt.down()
            end
    end

    function goToLevel(toY)
            local x, y, z = mt.getPos()
            mt.up(toY - y)
    end

    if appData.nextLocation ~= nil then
            mt.goToPos(appData.homeX,appData.homeY,appData.nextLocation)
    end

    function dropOffMaterials()
            mt.savePos()
            if appData.doWaypoint then
                    mt.goToPos(317, 88, 85, false)
                    mt.setFacing(3)
            end

            mt.goToPos(appData.bucketX, appData.bucketY, appData.bucketZ, false)
            mt.savePos()
            for i=1, 16 do
                    turtle.select(i)
                    turtle.dropDown()
            end
            turtle.select(1)
            local x,y,z = mt.getPos()
            mt.goToPos(x, appData.returnFlightLevel, z)

            mt.goToPos(appData.homeX,appData.returnFlightLevel,appData.z+1, true)
            mt.savePos()
    end


    while true do
        debugInfo()
            appData.x,appData.y,appData.z = mt.getPos()
            appData.positionFacing = mt.getFacing()
            verticalShaft()
            goToLevel(surfaceLevel)
            appData.nextLocation = appData.z+1
            dropOffMaterials()
            appData.x,appData.y,appData.z = mt.getPos()
            if appData.doRest then
                    os.sleep(1)
            end
        debugInfo()
    end