automated fell

-- user input

inputarg = {...}
if inputarg[1] == "" then
    print "Please enter a valid argument"
end

cycle = inputarg[1]

-- Actions

function start()
    turtle.dig()
    turtle.forward()
end

function column()
    while turtle.digUp() do
        turtle.dig()
        turtle.up()
    end
    while not turtle.detectDown() do
        turtle.down()
    end
end

function switch()
    turtle.turnRight()
    turtle.dig()
    turtle.forward()
    turtle.turnLeft()
end

function replant()
    turtle.forward()
    turtle.select(15)
    turtle.place()
    turtle.back()
    turtle.place()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnRight()
    turtle.forward()
    turtle.place()
    turtle.back()
    turtle.place()
end

function grow()
    turtle.select(16)
    while turtle.place() ~= false do
        turtle.place()
        sleep(1)
    end
end

-- Chest operations

function dump()
    turtle.turnLeft()
    turtle.turnLeft()
    for slots = 1,14 do
        turtle.select(slots)
        turtle.drop()
    end
    turtle.turnRight()
    turtle.turnRight()
end

-- main

function cutdown()
    start()
    column()
    switch()
    column()
    turtle.back()
end

function process()
    replant()
    dump()
    grow()
end

function cycleFull()
    cutdown()
    process()
end

-- operated

print "\n\nOperation started"

for re = 1, cycle do
    cycleFull()
end
print "Operation Complete"