SES Unit

Types of SES Unit:
The State Emergency Service (SES) Unit houses all of the currently available land-based SES appliances.

There is only 1 version of SES unit that can be built by the player at any time:

Levels:
Levels allow you to increase the size and capacity of the SES unit. The SES Unit is limited to a maximum of 5 levels.

Upgrades:
The SES Unit has no available upgrades at this time