lava.lua

while true do
  turtle.select(1)
  i = 1
  while i <= 16 do
    successful = turtle.suck(1)
    successful = successful or turtle.suckUp(1)
    successful = successful or turtle.suckDown(1)
    if successful then
      i = i+1
    end
  end
  i = 1
  while i <= 16 do
    if turtle.place() == true then
      i = i+1
    end
  end
  turtle.turnRight()
  for i=1,16,1 do
    turtle.select(i)
    turtle.drop()
  end
  turtle.turnLeft()
end