Treebot1.0

local function checkFuel()
    while turtle.getFuelLevel() < 100 do
        turtle.select(2)
        turtle.refuel(1)
    end
end

local function chopUp()
    while turtle.detectUp() do
        turtle.digUp()
        turtle.up()
        turtle.dig()
        x=x+1
    end
end

local function chopDown()
    for a=2,x do
        turtle.dig()
        turtle.digDown()
        turtle.down()
    end
end

local function stumpRemove()
    turtle.select(1)
    turtle.digDown()
    turtle.placeDown()
    turtle.dig()
    turtle.forward()
    turtle.digDown()
    turtle.placeDown()
    turtle.turnLeft()
    turtle.forward()
    turtle.digDown()
    turtle.placeDown()
    turtle.turnLeft()
    turtle.forward()
    turtle.digDown()
    turtle.placeDown()
    turtle.forward()
    turtle.turnLeft()
    turtle.turnLeft()
end

local function placeItems()
    for a=3,16 do
        turtle.select(a)
        turtle.dropDown()
    end
    turtle.select(1)
end


while true do
    if turtle.detect() then
        checkFuel()
        turtle.dig()
        turtle.forward()
        turtle.dig()
        x=1
        chopUp()
        turtle.turnRight()
        turtle.dig()
        turtle.forward()
        turtle.turnLeft()
        chopDown()
        stumpRemove()
        placeItems()
    end
    os.sleep(5)
end