Minor Update

Content

1. No longer display the dialog box when COM is buying or upgrading;
2. Fix bug that cannot buy or upgrade with sufficient resource;
3. Public structures are now with grey borders;
4. Fix bug that fortunate won't change;
5. Add descriptions of special road grids;
6. Change the description of Power Dispatching button;
7. Fix bugs of skipping random events;
8. Change the description of Patchouli's skill.