Lletya well cave

The Lletya well cave is found underneath the well in Lletya. It can only be accessed during The Light Within quest. It contains Trahaearn automaton mk V who guards the Seren shard of prudence. To gain access to room containing the shard in a singing bowl, the adventurer needs to equip the Trahaearn exoskeleton set and answer the automaton's questions correctly.