Thornwood Sap From Istaria Lexica Thornwood Sap Item type: Resource Bulk: 4 Tier: Tier 6 Ways to obtain[edit] Find ways to obtain "Thornwood Sap". 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 BowlThornwood Leather Tannin Categories: ResourceTier VIItem Facts... more about "Thornwood Sap"RDF feedBulk4 +Primaryimage +Tier6 +