All NPCs are vulnerable to Lava so we won't list that every time. Most are invulnerable to player attacks, some are immune to hostile monsters and NPCs. Vulnerability - Different NPCs are immune to certain types of damage.off.) Using a different race from the preferred choice(s) is usually harmless, at worst resulting in a speaking-style mismatch (a Human spawned as a 'default' Glitch type will still use Glitch dialogue), but can result in vendors selling the wrong wares, or worse, a malfunctioning NPC who despawns when interacted with. Aside from the seven player races, 'Penguin' and 'Fenerox' are valid race entries as well (though Penguins in a non-Penguin outfit look. Race - The 'preferred' race(s) of that NPC, also which dialogue they will use.
