-- Variables
local args = {...}
local mode = args[1]

-- Functions

    showInfo = function()
        print(info)
    end

    setup = function()
        turtle.select(5)
        go()
        right()
        turtle.digDown()

        left();

        for i=1, 11 do
            turtle.digDown()
            turtle.placeDown()
            go();
        end
        turtle.digDown()
        turtle.placeDown()
        right()
        turtle.digDown()
        turtle.placeDown()
        go()
        turtle.digDown()
        turtle.placeDown()
        go()
        turtle.turnRight()
        for i=1, 12 do
            turtle.digDown()
            turtle.placeDown()
            go()
        end
        turtle.digDown()
        turtle.placeDown()
        right()
        turtle.digDown()
        turtle.placeDown()
        go()
        turtle.digDown()
        turtle.placeDown()
        go()
        turtle.placeDown()
        turtle.turnRight()
        print("Done...");

    end

    start = function()
        go()
        for i=1, 11 do
            placeSappling()
            go();
        end
        right()
        go()
        go()
        right();
        for i=1, 11 do
            placeSappling()
            go()
        end
        right()
        go()
        go()
        turtle.turnRight();
        print("Done...");
    end


    left = function()
        turtle.turnLeft()
        go()
    end

    right = function()
        turtle.turnRight()
        go()
    end

    go = function()
        turtle.forward()
    end


    placeSappling = function()
        turtle.turnRight();
        local block = turtle.detect();

        if block then
            turtle.turnLeft()
        else
            turtle.select(1)
            turtle.place();
            turtle.turnLeft()
        end

    end


-- Main
print("Starting up...");
showInfo();
if mode == "setup" then
    print("Preparing area...")
    setup();
elseif mode == "start" then
    start();
else
    start();
end