| 1: Mars City |   1.38 Mb | 
| 2: Mars City Underground: Union Aerospace Division |   1.56 Mb | 
| 3: Mars City: Union Aerospace Corporate Division |   1.85 Mb | 
| 4: UAC Administration: Union Aerospace Corporate Division |   1.31 Mb | 
| 5: Alpha Labs - Sector 1: Union Aerospace Science Division |   1.64 Mb | 
| 6: Alpha Labs - Sector 2: Union Aerospace Science Division |   1.37 Mb | 
| 7: Alpha Labs - Sector 3: Union Aerospace Science Division |   1.09 Mb | 
| 8: Alpha Labs - Sector 4: Union Aerospace Science Division |   1.53 Mb | 
| 9: EnPro Plant - Energy Processing and Storage |   1.49 Mb | 
| 10: Communications Transfer - Maintenance and Transfer Station |   1.69 Mb | 
| 11: Communications: Communications Central Tower |   1.80 Mb | 
| 12: Monorail Skybridge: Facility Transport |   1.42 Mb | 
| 13: Recycling - Sector 2: Waste Recycling Center |   1.08 Mb | 
| 14: Monorail: Facility Transport |   1.17 Mb | 
| 15: Delta Labs - Level 1: Union Aerospace Research Division |   2.88 Mb | 
| 16: Delta Labs - Level 2a: Union Aerospace Research Division |   2.01 Mb | 
| 17: Delta Labs - Level 2b: Union Aerospace Research Division |   1.56 Mb | 
| 18: Delta Labs - Level 3: Union Aerospace Research Division |   2.22 Mb | 
| 19: Delta Labs - Sector 4: Union Aerospace Research Division |   453 kb | 
| 20: Hell |   1.30 Mb | 
| 21: Delta Complex: Union Aerospace Research Division |   815 kb | 
| 22: Central Processing: Processing Distribution Center |   1.55 Mb | 
| 23: Central Processing: Primary Server Bank |   992 kb | 
| 24: Site 3: Analysis Facility |   1.07 Mb | 
| 25: Caverns - Area 1: Excavation Transfer |   1.59 Mb | 
| 26: Caverns - Area 2: Artifact Excavation |   783 kb | 
| 27: Primary Excavation: Artifact Dig |   450 kb | 
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