Place in base to improve logging speed. Placing more than one has no additional effect.
- Required level
- 28
- Point cost
- 2 Technology Points
- Technology type
- Technology
- Unlock type
- Structure
Lab research
Stump and Axe Development
- Research work
- 150,000
- Prior research
- Lumbering Lv2
Research materials
- Wood × 50
- Ingot × 20
- Ancient Pal Manuscript × 5
Unlocks
- StructureStump and Axe
Check the listed unlock and research requirements. Availability may also depend on world settings and your current progress.