| 1: Mars City Underground: Union Aerospace Division |   1.51 Mb | 
| 2: Mars City: Union Aerospace Corporate Division |   1.70 Mb | 
| 3: UAC Administration: Union Aerospace Corporate Division |   1.26 Mb | 
| 4: Alpha Labs - Sector 1: Union Aerospace Science Division |   1.51 Mb | 
| 5: Alpha Labs - Sector 2: Union Aerospace Science Division |   1.28 Mb | 
| 6: Alpha Labs - Sector 3: Union Aerospace Science Division |   1.03 Mb | 
| 7: Alpha Labs - Sector 4: Union Aerospace Science Division |   1.45 Mb | 
| 8: EnPro Plant - Energy Processing and Storage |   1.44 Mb | 
| 9: Communications Transfer - Maintenance and Transfer Station |   1.63 Mb | 
| 10: Communications: Communications Central Tower |   1.74 Mb | 
| 11: Monorail Skybridge: Facility Transport |   1.37 Mb | 
| 12: Recycling - Sector 2: Waste Recycling Center |   1.03 Mb | 
| 13: Monorail: Facility Transport |   1.13 Mb | 
| 14: Delta Labs - Level 1: Union Aerospace Research Division |   2.77 Mb | 
| 15: Delta Labs - Level 2a: Union Aerospace Research Division |   1.94 Mb | 
| 16: Delta Labs - Level 2b: Union Aerospace Research Division |   1.50 Mb | 
| 17: Delta Labs - Level 3: Union Aerospace Research Division |   2.16 Mb | 
| 18: Delta Labs - Sector 4: Union Aerospace Research Division |   438 kb | 
| 19: Hell |   1.25 Mb | 
| 20: Delta Complex: Union Aerospace Research Division |   789 kb | 
| 21: Central Processing: Processing Distribution Center |   1.50 Mb | 
| 22: Central Processing: Primary Server Bank |   966 kb | 
| 23: Site 3: Analysis Facility |   1.03 Mb | 
| 24: Caverns - Area 1: Excavation Transfer |   1.53 Mb | 
| 25: Caverns - Area 2: Artifact Excavation |   756 kb | 
| 26: Primary Excavation: Artifact Dig |   436 kb | 
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