🌉 Bridge Builder Challenge™ · Explorer tier
Tension and compression
The two forces every structure lives on.
- brief
- challenge
- debrief
Mission brief
A river town needs a crossing that survives floods, trucks, and a century of weather. Every member you place carries a life.
The two forces every structure lives on.
- Tier
- Explorer
- Reward
- 40 XP
- Discipline
- Civil & Structural