🌉 Bridge Builder Challenge™ · Explorer tier
Meet the materials
Steel, concrete, timber, composites.
- 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.
Steel, concrete, timber, composites.
- Tier
- Explorer
- Reward
- 40 XP
- Discipline
- Civil & Structural