ItemDef(
    name: "Emerald Ring",
    description: "A cobalt ring with an emerald gem.",
    kind: Armor((
        kind: Ring("Emerald"),
        stats: (
            protection: Some(Normal(0.5)),
            energy_max: Some(10.0),
            energy_reward: Some(-0.1),
        ),
    )),
    quality: Epic,
    tags: [],
)
