Preview 2 for v4.6 has been released for kGE. The next update will include a new NPC and expert stance. See also kGE v4.6 Preview 1.
1. Colony War
Added 2 types of maps for colonies - Types A and B. Colony chain system introduced. For details, See Silver Server v4.6.9. There is also another kGE feature article on all the complicated stuffs about the new colony system. See here for details (use Google Translate if needed).
2. Castilla Ruins
The ruins can be entered after completing Castilla Mines mission, up to a maximum of 8 families. A treasure hunt similar to Fire Isle Treasure Hunt will also be added.
3. Mail Box
You can now access the mail box from anywhere using the toolbar.