Hey MrAntiFun ive seen this mod but im not trusting it, was wondering if it was possible to make such option;
Interiors that are opened:
1. LifeInvader offices
2. Tequi-la-la
3. Sandy Shores sheriff department
4. Paleto Bay sheriff department
5. Lazlow's stadium
6. Cluckin Bell factory
7. Bahamas Mamas West nightclub (you teleport in by standing at the front doors)
8. Comedy club (you teleport in by standing at the front doors)
9. The O'Neil farmhouse
10. The "Humane Labs"
11. FIB building bottom floors
12. FIB building floor 49 (access through first elevator)
13. FIB building burnt out floors 47 - 53 (access through second elevator)
14. Hospital
15. Epsilon storage room
16. Lester's sweatshop
17. Jewellery store
18. Building under construction beside jewellery store
19. Lester's house
20. Franklin's aunt's house
21. Janitor's apartment
22. Foundry
23. Recycling plant
24. Meat packing facility
25. Simeon's dealership
26. Torture building
27. Morgue ( teleport by standing at the front doors)
28. Madrazo's ranch (teleport at front doors)
29. Floyd's house
30. Devin Weston's chop shop
31. Omega's lab
32. Paleto Bay bank
33. Union Depository (added in v2)
34. Therapist's office (added in v2)
35. Motel room (added in v2)
36. High-end GTA Online apartment (added in v2) (at Eclipse Towers)
37. Mid-end GTA Online apartment (added in v2) (at Vespucci Beach)
38. Low-end GTA Online house (added in v2) (at Davis)
39. DLC High-end GTA Online apartment (added in v3) (at Tinsel Towers) (requires Heist Map Updates mod)
40. Yacht from GTA Online heists (added in v3) (requires Heist Map Updates mod)
41. Aircraft Carrier from GTA Online heists (added in v3) (requires Heist Map Updates mod)
42. IAA building office (added in v3)
43. Cinema (added in v3)
44. Solomon's office (added in v3)
45. Chumash beach house (added in v3)
if you mean "open all interiors v3" i use it and it can be trusted