city growth boundary
Limiting the expansion of the city
When placing the "City Border Sign" sign decoration, the city will not cross the sign when capturing roads
For roads that are not planned to be used to exit the city, you can use the "end of road sign" decoration.
For those who want to use the waypoint "City border Sign" and separate concrete blocks without a sign in addition, you can put a mod https://steamcommunity.com/sharedfiles/filedetails/?id=2488694707
update 06.1
Added Chinese localization
update 0.6
The station "sign of the beginning of the city" is hidden, the decoration with the same name is left, to avoid duplication of functions. The sign station will still work.
Redesigned the internal logic of the mod
update 0.5
added a city border sign as a decoration
update 0.4
logic optimization
