Boden

local status = 0 -- 0 = Rechts -- 1 = Links --
local slot = 1
local stop = true
function checkSlot()
    local run = true
    while run do
        local items = turtle.getItemCount(slot)
        if items == 0 then
            if slot == 16 and items == 0 then
                stop = false
            end
            slot = slot + 1
        else
            run = false
        end
        os.sleep(0.001)
    end

end
turtle.forward()
while stop do
    checkSlot()
    if turtle.detect() == true then
        if status == 0 then
            turtle.turnRight()
            turtle.forward()
            turtle.turnRight()
            turtle.forward()
            status = 1
        elseif status == 1 then
            turtle.turnLeft()
            turtle.forward()
            turtle.turnLeft()
            turtle.forward()
            status = 0
        end
    elseif turtle.detect() == false then
        turtle.placeDown()
        turtle.forward()
    end
    os.sleep(0.5)
end