ArtifactG 15

I found this video and it helped me to find artifacts

Here is a complete time line list at which point in this video you will find the necessary artifact

1. Gasoline 5:26
2. Book 4:05
3. Old Phone 10:27
4. Broken Monitor 3:23
5. Keyboard 10:27
6. Painting 4:58 or 5:55
7. Toy 2:19
8. Pack of Books 13:57
9. Clock 19:40
10. Weapon Parts 13:29 or 15:15
11. Glasses 19:45
12. Tricycle 14:33
13. Icon 20:02
14. Tools 22:37
15. Poster 22:52 or 23:15
16. Suitcase 27:21
17. Medical Supplies 27:29
18. Drawings 27:10
19. Doll 30:44
20. Plate 30:29 or 30:52
21. Space Lattice Model 37:11 or 37:29
22. Technical Notes 37:46
23. Welding Helmet 37:03
24. Balalaika 39:09
25. Traffic Light 36:27
26. Science Book 43:50 or 44:03
27. Terminal 46:11
28. Mechanical Parts 49:25 or 50:17
29. Audio Speaker 53:10
30. Secret Subway Map 54:05

Thanks to lPrintulNoptii for video

https://www.youtube.com/watch?v=bWptszCsCIA