• Piercing.java - Main enchantment class implementing the piercing effect
• Weapon.java - Contains enchantment registration and proc logic (lines 248-252)

• Piercing.json - Sprite configuration for piercing enchantment visual effect

<!-- English (values/strings_all.xml) -->
<string name="Piercing_Name_0">Piercing</string>
<string name="Piercing_Name_1">Piercing</string>
<string name="Piercing_Name_2">Piercing</string>

This entity is implemented in Java, no Lua script exists

• Enchantment Registration: Registered in Weapon.java as one of 11 possible enchantments (3% chance)
• Boomerang Exception: Boomerang.java prevents Piercing and Swing enchantments (line 57)
• Instability Interaction: Instability.java can randomly select Piercing as a replacement enchantment (line 15)
• Proc Logic: Deals damage in a straight line from the initial target with damage reduction formula: maxDamage = (int)(damage * Math.pow(2, -1d / (level + 1)))

• getEntityKind(): Returns “Piercing” (class simple name)
• Category: Weapon enchantment
• Damage Reduction: Based on weapon level, higher levels maintain more damage
• Minimum Damage: Stops piercing when damage falls below 1

• Weapon Enchantments
• Boomerang (Item)
• Instability Enchantment