Distance Overlay

What the safety zone overlay is

The safety zone overlay is an Overlay which is used for displaying safety zones for constructions, like industry. When added to your project, it can be activated by clicking the corresponding icon on the minimap.

Which constructions can be built in the underground

Currently there are 2 constructions which can be built in the underground:

Drainage Culvert

Tunneling Shield

Adding and removing

For information on adding and removing Overlays see...