- bug fixes

Bug fixes!

- tutorial improvements

- Improved game start (better tutorials etc.)
- Book of Best Practices
- improved touch controls
- support for latest devices
- bugfixes

World wide player score statistics

New „Summer Islands“:
- Build water slides
- Slide down your constructions with 1, 2 or 3 boat tubes

- Crazy and fun jumps
- 8 completely new levels
Fix graphic bug in Trains levels
Improved graphics for mobile devices (realtime shadows)

- fixed bugs with the building controls
- added haptic feedback when moving joints

- Fixed a bug in the material and budget unlock feature