jack.lua

local robot = require("robot")
--local sides = require("sides")

function hoe()
  robot.select(3)
    for i = 1 , 16 do
    robot.place()
    i=i+1
   end
end

function axe()
  robot.swing()
end

function tree()
  robot.select(1)
  robot.place()
end

function unload()
  for i = 1,2 do
  robot.select(i)
    if robot.count() > 32 then
    robot.dropDown(16)
    end
  i = i+1
  end
end

function suck()
i=0
  for i = 1,2 do
  robot.suckUp()
  robot.suck()
  i= i+1
  end
end

while true do
  tree()
  suck()
  hoe()
  axe()
  suck()
  unload()
  os.sleep(0.5)
end