 On arrival Louhi demands they complete a simple task each, Lemminkäinen is asked to plow a field of snakes, which he does with the aid of a steel horse made by Ilmarinen.Then after Louhi's wizards destroy their boat, blaming it on a great fish, Ilmarinen forges another ship from iron.The final task is set to Ilmarinen; he is to forge a Sampo.