# [Oasis Quest] Secret Behind the Treant Timber

**Quest No Raw**: 66156
**Quest Group (questGroupNo)**: 620
**Entry (questId)**: 1

## Giver Label

_Black Spirit_

## Objective

The Trina Knights threaten people with massive siege weapons. They use Treant Timber to make them. Investigate Treant Timber, which has existed for thousands of years.

※ Oasis quests are only available during the event period.
※ This quest is available again after midnight (server time) every day unless you have already completed the quest that day.

_Defeat Treants to investigate Treant Timber;_

## Summary

There's someone who hates our plan.
Like the Saunils...
but more powerful.
Hope it's an easy target like the Saunils.

## Related Quests

Nearby quests from the same group, prerequisite quests, quest chains, and branch choices.

### Quest Group Entries

Other entries in the same quest group, shown in in-game order. This list does not necessarily mean each quest unlocks the next.

- **Current:** Entry #1 — [[Oasis Quest] Secret Behind the Treant Timber](/quest/66156.md) — The Trina Knights threaten people with massive siege weapons. They use Treant Timber to make them. Investigate...
- Entry #2 — [[Oasis Quest] Facing Saunil Siege Captain (Daily)](/quest/131692.md) — Now that you've gained the knowledge of the Saunil Siege Captain, the Black Spirit wants you to fight it. Talk...
- Entry #3 — [[Co-op] Defeat the Awakened Saunil Siege Captain](/quest/197228.md) — Use the Awakened Saunil Siege Captain Summon Scroll at the designated location and defeat the Awakened Saunil ...