By SERGIO VAN DYK MODS
Use OPEN IV.
always install in Mods Folder!
inside the laboratory
go to this address and paste the files
Grand Theft Auto V\mods\x64h.rpf\levels\gta5\interiors\v_int_28.rpf\\HERE
outside of the laboratory
go to this address and paste the files
Grand Theft Auto V\mods\x64r.rpf\levels\gta5\_hills\country_02\cs2_29.rpf\HERE
DONE!
Credits:
SERGIO_VAN_DYK