This spell is implemented in Lua script, no dedicated Java class exists, but uses:

• Barkskin.java - Applied buff
• Spell.java - Base spell class

This entity is implemented in Lua, no JSON configuration exists

<string name="NatureArmorSpell_Name">Nature Armor</string>
<string name="NatureArmorSpell_Info">Elves can be tough as well, especially when protected by Mother Nature itself.</string>
 
<!-- Russian strings -->
<string name="NatureArmorSpell_Name">Природная Броня</string>
<string name="NatureArmorSpell_Info">Эльфы тоже могут танковать, особенно когда они под защитой самой Матери Природы.</string>
 
<!-- German strings -->
<string name="NatureArmorSpell_Name">Natur-Rüstung</string>
<string name="NatureArmorSpell_Info">Elfen können auch zäh sein, vor allem wenn sie von Mutter Natur selbst beschützt werden.</string>
 
<!-- French strings -->
<string name="NatureArmorSpell_Name">Armure naturelle</string>
<string name="NatureArmorSpell_Info">Les elfes peuvent aussi être coriaces, surtout lorsqu'ils sont protégés par Mère Nature elle-même.</string>

• NatureArmor.lua
• spell.lua - Spell library
• commonClasses.lua - Common classes library

• Spell
• Elf Class
• Barkskin Buff
• Cloak Spell
• Spell Affinity