1

Residential area

2

Micro-gravity entertainment zone

3

Zero-gravity entertainment zone

4

Communication antenna

5

Solar power plant

6

Water pipes and main ventilation system

7

Trajectory correcting engines

8

Telescopic arm

9

Different heavy industrial facilities

10

Zero-gravity cosmodrome/ Docking facility

11

Biological and chemical water treatment plant

12

Main water tank

13

Elevator tube