In addition to Skidbladnir, these objects included one called Naglfar that was made of the nails of the dead.
One of these objects was turned to stone by Poseidon to punish the Phaeacians for helping Odysseus. Agamemnon cursed Cinyras when he sent him 49 of these, explaining the absence of Cyprians at Troy. One of these objects was created by the sons of Ivaldi and could be folded up and kept inside Freyr's pocket. In addition to Skidbladnir, these objects included one called Naglfar that was made of the nails of the dead. An angry Achilles refused to fight the Trojans until the ones belonging to him were in danger, and Homer gave a lengthy catalogue of them in Book II of the Iliad. For 10 points, name these vehicles that carried the Greeks to Troy across the Aegean Sea.
One of these objects was turned to stone by Poseidon to punish the Phaeacians for helping Odysseus.
ships or boats [accept any reasonable equivalents]