This mod will add 2 unused peds (VHFYST and LVPDM1) and that is maximum because adding more will crash the game:

42, VHFYST, VHFYST, CIVFEMALE, STAT_STREET_GIRL, woman, 1983, 1, null, 6, 1, PED_TYPE_GEN, VOICE_GEN_HFYST, VOICE_GEN_HFYST

273, LVPDM1, LVPDM1, COP, STAT_COP, swat, 1FFF, 0, null, 9,9, PED_TYPE_EMG,VOICE_EMG_MCOP1 ,VOICE_EMG_MCOP6

And this is for unused voice of Indian man IMYST:

7, male01, male01, CIVMALE, STAT_SENSIBLE_GUY, man, 0, 0, man, 1,4, PED_TYPE_GEN, VOICE_GEN_IMYST, VOICE_GEN_IMYST

Stay tuned for more...

On my YouTube channel:
https://www.youtube.com/@Dragomazing

And my Discord Server:
https://discord.gg/meW2K5C6UB

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