ItemDef(
    name: "Amethyst Necklace",
    description: "A tin necklace lined with amethyst gems.",
    kind: Armor((
        kind: Neck("Amethyst"),
        stats: (
            protection: Some(Normal(1.0)),
            energy_reward: Some(0.1),
        ),
    )),
    quality: Moderate,
    tags: [],
)