local running = true
local function cutTree()
    turtle.dig()
    turtle.forward()

    successUp, dataUp = turtle.inspectUp();
    while successUp and dataUp.name == "minecraft:spruce_log" do
        turtle.dig()
        turtle.turnRight()
        turtle.dig()
        turtle.turnLeft()
        turtle.digUp()
        turtle.up()
        successUp, dataUp = turtle.inspectUp();
    end
    turtle.turnRight()
    turtle.dig()
    turtle.turnLeft()
    turtle.dig()
    turtle.forward()
    turtle.turnRight()
    turtle.dig()
    turtle.forward()

    successDown, dataDown = turtle.inspectDown();
    while successDown and dataDown.name == "minecraft:spruce_log" do
        turtle.digDown()
        turtle.down()
        successDown, dataDown = turtle.inspectDown();
    end

    turtle.turnRight()
    turtle.turnRight()
    turtle.select(1)
    turtle.place()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnRight()
    turtle.turnRight()
    turtle.place()
    turtle.turnLeft()
    turtle.turnLeft()
    turtle.forward()
    turtle.turnRight()
    turtle.turnRight()
    turtle.place()
    turtle.turnLeft()
    turtle.forward()
end


local function dropOffStuff()
    for i=2, 16 do
        if running then
            turtle.select(i)
            if turtle.getItemCount(i) > 0 and turtle.drop(64) == false then
                running = false
            end
        end
    end
    turtle.turnRight()
end

local function checkForSaplings()
    if turtle.getItemCount(1) < 4 then
        running = false
    end
end




while running do
    local success, data = turtle.inspect();
    if (success) and (data.name == "minecraft:spruce_log") then
        checkForSaplings()
        if running then
            cutTree()
            dropOffStuff()
 			turtle.select(1)
			turtle.place()
        end
    end
end