* Added two new bonus worlds!
* Localization and UI fixes

* Steamtown Challenge Levels added!
* Reinforced roads may be disabled in Sandbox
* Water may be disabled in Sandbox
* Show properties and highlight custom shapes on hover
* Stress percentage readability improved
* Fixed arrow placement issues in the Basics tutorial

* Rally Car vehicle added
* Erase Mode: Easily erase parts of a bridge by swiping with finger
* Edge Bisect: Allows you to draw onto the middle of a truss
* Support for plane and boat rotation
* Display cost of selected bridge pieces
* Bug fixes

* Fix missing localization for Portuguese and French
* Fix simulation inconsistency with hydraulics controller
* Account for triangulation in build tooltip and cost
* Don't allow saving to blank filename

* Put build, piston and slider tooltips at the top of the screen
* Rotate clipboard when holding down rotate button
* Easier to use trace fill slider

Performance improvements
Fixed issue with tutorial arrows sometimes not lining up correctly

Fixed issue with Materials Bar and Stress View being cut off on some devices
Fixed issue with ranking not visually updating in game when a higher rank is obtained
Fixed issue with incorrect node size after reset of a scaled custom shape
Fixed localization issues
Limit the number of hydraulic phases to “ZZ” (702 phases)
Don’t show Autodraw or Autotriangulate buttons in Sandbox Mode

* Fixed grey screen in Sandbox on some devices
* Fixed screen flash when placing springs on some devices
* Fixed uncommon issue with progress not saving
* Added "Maximum FPS" slider to Graphics Options
* Small UI fixes

Optimize texture and audio memory usage

Fixed blurry grid on low memory devices.

Fixed issue with unlimited budget sometimes not working.
Improved anti-aliasing.

BUG FIXES
Fixed issue with blurry UI on lower memory devices.
Fixed issue with rotated split joint numbers when using undo/redo.
Fixed Sandbox Mode undo issues with flipped flags.
Fixed issues when holding down spring/piston slider and starting simulation.
Fixed issue with re-center icon persisting to main menu.

IMPROVEMENTS
Update spring coils in Build Mode when slider is released.
Account for custom shapes when determining if re-center icon should appear.
Allow 360 rotation for objects in Sandbox Mode.
Updated Container Truck outline so it matches its collision better.
Refresh world bounds in Sandbox after Undo of Terrain Movement.
Duplicate terrain without a gap to make creating large land masses easier.

LEADERBOARDS!
- Added leaderboards for all levels!
- Your new rank is displayed when a level is completed!
- Includes "Unbreaking" leaderboards only for bridges with no breaks.
- 352 leaderboards in all!

GRAPHICS OPTIONS
- Added graphics options for color grading and vehicle lights

FIXES / IMPROVEMENTS
- Fixed issue with decimal points not working for Sandbox input fields.
- Fixed issue with screen sometimes flashing when spring is placed.
- Fixed issue with not seeing budget on saves in Save Bridge UI.
- Fixed issue with duplicating a Sandbox save instead of over-writing it.
- Fixed rare crashes when using the Hydraulics Controller.
- Made selecting trace line handles easier

increase minimum iOS version from 9 to 10

memory optimizations and bug fixes
reduce battery usage

Optimizations and bug fixes.

minor bug fixes