ComputerCraft/Tree_Farm/choptree.lua

--[[Tree Chopping program by Sascha
Chops down the tree in front of turtle.]]

print('Chopping tree...')

if not turtle.dig() then -- chop base of tree
  error('Turtle needs a digging tool!')
end  
  
os.sleep(5) -- Wait until everything droppen from the tree
for j = 1, 4 do
    for i = 1, 4 do
        turtle.suck() -- Suck up everything
	turtle.turnLeft()
    end
    turtle.forward()
end

for i = 1, 4 do
    turtle.back()
end