The acclaimed bridge-building simulator is back and better than ever! New levels, new mechanics, and a custom deterministic physics engine. Relax to the soothing new soundtrack as you try, and retry,...to keep your bridges standing long enough to get to the other side! Pinch every penny and cut every corner to edge your way up the separate verified Unbreaking and Unrestricted leaderboards. Create, upload, and play a never-ending variety of levels in Sandbox or Workshop. Challenge yourself, friends, and the world with your own puzzles.