TurtleActions

local args = {...}

function DropAll()
  print("Drop all")
  for i=1, 16 do
    turtle.dropDown()
    turtle.select(i)
  end
end
function PickUp()
  DropAll()
  print("Picking up...")
  turtle.select(1)
  turtle.dig()
end
function PlaceDown()
  print("Placing down...")
  turtle.select(1)
  turtle.place()
end

if #args > 1 or #args < 1 then
	print("Invalid number of arguments.")
else
	action = args[1]
	if action == "Pick" then
		PickUp()
	elseif action == "Place" then
		PlaceDown()
	elseif action == "Drop" then
		DropAll()
	else
		print("No valid action: Pick - Place - Drop")
	end
end