Bridge Builder

Design and test your bridge engineering skills!

Simple Crossing

Build a basic bridge to cross a small stream.

Target Score: 50

Click to place nodes and build bridge segments. Connect both sides!

Budget

$300

Used: $0

Score

Level 1/5

Level Status

🔄 In Progress

Materials: 0

Select Level

Select Material (Wood Beam)

Select Vehicle (affects difficulty & bonus)

How to Play:

Materials: Wood (cheap, weak), Steel (strong, expensive), Cables (flexible), Concrete (very strong), Towers (anchors)
Building: Click to place nodes and select materials to build segments between them
Bridge Path: Must connect both anchor points (brown circles) for vehicles to cross
Testing: Choose a vehicle and test your bridge. Heavier vehicles = more points but harder physics
Editing: After testing, you can edit failed bridges by removing pieces or adding more
Scoring: Vehicle bonus + budget efficiency + material efficiency + length efficiency + level multiplier
Progression: Complete levels to unlock new materials and vehicles
Saving: Save your favorite designs to reuse or improve later