He doesn't, and has already listed it on his main website (furry.science) that it won't be happening. Pasted from there:
Will [fetish] be in the game?
All non-essential fetishes will be hidden behind a settings menu. If you see anything on this list that concerns you, don't worry; it will be optional.
Electrostimulation: Yes
Feet: Yes
Sounding: Yes
Watersports: Maybe (20%)
Scat: No
Feral / Taur: No
Vore: No
Hyper: Probably (80%)
ABDL: Probably as a clothing option (40%), but with no real functionality
Cum Inflation: Probably (80%)
Spanking / Whips: Probably (80%)
Gore / Dismemberment: No
Hypnosis / MC: Probably (80%)
Cub: No, but I can't really stop you from making small characters
Rape / Abduction: No, but you can pretend the subjects were abducted if that's what tickles your pickle
Ideas
You should explain further.
If you're talking about what I think you're talking about, then I don't think Fek will want to code and animate something this big.
He doesn't, and has already listed it on his main website (furry.science) that it won't be happening. Pasted from there:
Will [fetish] be in the game?
All non-essential fetishes will be hidden behind a settings menu. If you see anything on this list that concerns you, don't worry; it will be optional.
Slightly dissapointing for me, but given how difficult it would likely be anyways and how controversial it is (there's already a thread up asking for vore, which is heavily split) it's not a surprise.