Compose MaterialTree Bark of Erudition
Tree Bark of Erudition is a 3★ material in Honkai: Star Rail — see how to get it, its use, and related items right below on this page.
Tree Bark of Erudition is a material ★3 in Honkai: Star Rail. This item is not currently used to level up any character or Light Cone. Obtainable from 1 different sources in-game.
Last updated: 30/07/2026
The figures on this page come directly from gamevika's internal game data store (counted/read straight from the real records), not an estimate or copy from elsewhere.
Description
Tier 3 Synthesis Material
Lore
Dried tree bark that seems to possess the power of Erudition. Its creases tell the story of the years passed and the wisdom of nature. It says a lot more when beaten into pulp used for papermaking. "The wisdom of mankind is contained in this one word."
Dropped By
How to obtain
- Robot Settlement: Automatons or other enemies
Stats
| Rarity | ★★★ |
| Type | Compose Material |
| Stack limit | 99,999 |
Official names in every language
| Tiếng Việt | Vỏ Cây Tri Thức |
| English | Tree Bark of Erudition |
| 日本語 | 知恵の樹皮 |
| 한국어 | 지식의 나무껍질 |
| 繁體中文 | 智識樹皮 |
| 简体中文 | 智识树皮 |
Where to use it / Related tools
Tree Bark of Erudition is an upgrade material — check the Material Planner to see how much you need for the character you're building.
Same-type items
FAQ
What is Tree Bark of Erudition?
Tier 3 Synthesis Material
Where do you get Tree Bark of Erudition?
Sources for Tree Bark of Erudition: Robot Settlement: Automatons or other enemies. See the “How to obtain” section above for details on each source.
What type of item is Tree Bark of Erudition?
Tree Bark of Erudition is a 3★ material in Honkai: Star Rail, in the “Compose Material” category.
What is Tree Bark of Erudition used for?
Tree Bark of Erudition currently isn't listed as required by any character ascension, Light Cone ascension, or crafting recipe in official data.