• Ring.java - Contains RingBuff inner class (extends ArtifactBuff)
• ArtifactBuff.java - Base class for ring buffs
• Parent class: Buff.java

<string name="Ring_BuffKnown">You have learned the true nature of your %s!</string>
<string name="Ring_Identify">Your %s turns out to be %s.</string>
<string name="Ring_Info">This %s looks like a plain ring with a %s gem.</string>
<string name="Ring_Info3a">%s %s%s</string>
<string name="Ring_Info3b"> (cursed)</string>
<string name="Ring_Info4">%s This %s is cursed!</string>
<string name="Ring_Name">Ring of %s</string>
<string-array name="Ring_Gems">
    <item>Diamond</item>
    <item>Opal</item>
    <item>Garnet</item>
    <item>Ruby</item>
    <item>Amethyst</item>
    <item>Topaz</item>
    <item>Onyx</item>
    <item>Tourmaline</item>
    <item>Emerald</item>
    <item>Sapphire</item>
    <item>Quartz</item>
    <item>Agate</item>
</string-array>

• Entity Kind: `artifactBuff` + buff class simple name (e.g., `artifactBuffDetection` for RingOfDetection)
• Auto-identification: After 200 ticks (ticksToKnow), unidentified rings auto-identify
• Rogue Class: Rogues identify rings immediately upon equipping
• Source Tracking: ArtifactBuff detaches if source ID is invalid (non-artifact source)

• Artifact Buff
• Ring of Detection Item
• Ring of Evasion Item
• Ring of Accuracy Item
• Ring of Stone Walking Item
• Ring of Power Item
• Ring of Elements Item