code/modules/security_levels/security_level_datums.dm
| /datum/security_level | The base class for datumized security levels. These are used by SSsecurity_level. |
|---|---|
| /datum/security_level/green | GREEN |
| /datum/security_level/blue | BLUE |
| /datum/security_level/red | RED |
| /datum/security_level/delta | DELTA |