Sojo, from the german crew, has created an unofficial Twitter account where you can read the latest news from the Simutrans world including new addons, maps, challenges, etc…
Join the convoy at simutrans_de
This new release brings many new factories that replace old items, an airplane set, new airport graphics and objects, trucks and improvements to menus as other small updates and bug fixes.
You can download it at Simutrans SF site.
I hope you enjoy the blog and stay tuned to the most interesting stuffs that the Simutrans Community has made.
Simutrans is a freeware and open-source transportation simulation game.