New symbol

This mod replaces the green symbols trigger stations, enterprises, workshop, etc. by a manhole cover, and the other symbols removed.

This mod makes the game more realistic. In some places,: such as ferries, parking, etc.. More difficult to find the place, but it Has to be the game more real.

Game version: 1.10.1,1.10.1.7,1.10.1.12,1.10.1.18

Credits: Reinhard