Hello lovely Oligopolists,
I am happy to announce that Oligopoly has been translated into French, Spanish and Italian. This patch also brings many improvements and a new beautiful looking weather system, have a look here:

Street lamps and vehicles are now emitting light:

Many things have been overhauled, like transportation routes visualization for example:

Moreover, this patch brings approximately 20 improvements and bug fixes, see the following list for details:
Additions
- added translations: French, Italian, Spanish
- added weather system where it sometimes starts to rain
- added weather system settings, available options are: mixed, always sunny, always rainy
- charts fully implemented (chart datas are now saved and loaded as well)
- added transportation costs (your transportation routes now cost money)
- added transportation costs to the charts
- added pavement to standard road
Improvements
- changed road construction animation
- prevent building windows from being partially out of screen when opening them
- store window slightly overhauled
- natural resources availability tooltip window redesigned
- natural resources availability is now always 100% or 0% (and no values in between) to keep things simple
- added emission to the tutorial arrow
- improved transportation route visualization
- natural resources availability visualization remade from scratch
- standard road texture replaced
- electronics shop resized
- some tutorial texts improved
- various adjustments for different graphics settings (higher performance for low settings and higher quality for high settings)
- unity engine upgraded to the latest version
Bug fixes
- fixed a bug where stores had to be clicked twice to open it's window
- fixed a bug where the connected buildings visualization stayed active after constructing a building even if the mouse is not hovering it anymore
- fixed text overflow in store windows
- fixed a bug where after loading a save file the UI showed wrong balance for the first couple of days
- fixed a bug where vehicles did accelerate/decelerate too quickly
- fixed distorted road lines at intersections
Enjoy!