Thornwood Bark From Istaria Lexica Thornwood Bark Item type: Resource Bulk: 4 Tier: Tier 6 Ways to obtain[edit] Find ways to obtain "Thornwood Bark". This section can be empty if it is not available or wiki details are missing. Collected from Massive Thornwood TreantSapling Thornwood TreantThistlefaceThornwood TreantThornwood Tree Used for creation in Thornwood Hide Tannin Categories: ResourceTier VIItem Facts... more about "Thornwood Bark"RDF feedBulk4 +Primaryimage +Tier6 +