skyrim facial animations possible on custom head mesh

[rhonjhonson]

hello people, i know about this mod is awesome, "Dragonborn Voice Over" with this, player have conversations with facial animations, my cuestion is, for example i want to implement this fuction in my custom heads mesh, like i made in this mod https://www.nexusmods.com/skyrimspecialedition/mods/155042

any one can help me ?? please some one can teach me or tell me how i can? i know klaatu269 make some like it (https://www.nexusmods.com/skyrimspecialedition/images/151263)