• Hi Guest!

    We have posted a new VaM2 dev log on Patreon, starting a monthly cadence of written progress updates between Beta releases. Highlights include the new Gizmos System, Selection Carousel, and Modes System with Context-Specific Editing. Beta1.2 is 15 of 21 items complete.

    Read the full post on Patreon, or follow progress on the public Trello roadmap.

VaM 1.x Penetration collision

Threads regarding the original VaM 1.x

debfrief

New member
Joined
Feb 26, 2026
Messages
2
Reactions
0
Hey everyone,

Running into a weird collision issue and hoping someone with more experience can shed some light.

When the penis collider enters the vagina, the vagina mesh starts behaving erratically — it shakes/flickers violently from side to side, like it's being pushed by some chaotic force. It doesn't settle, it just keeps twitching the whole time.

I made a GIF showing exactly what's happening: [attach GIF here]

Has anyone seen this before? How to deal with it? Thanks!
 

Attachments

  • jiggle.gif
    jiggle.gif
    10.6 MB · Views: 0
You can turn off the high quality physics, use a different set of penis morphs if not using the built in ones, use different female genital morphs or turn off soft body physics. Any of those can cause flappy lips. Not sure if a plugin can cause it but you never know. Sometimes it can be fixed by altering the position so maybe try rotating the female hips a bit or the male shaft.
 
You can turn off the high quality physics, use a different set of penis morphs if not using the built in ones, use different female genital morphs or turn off soft body physics. Any of those can cause flappy lips. Not sure if a plugin can cause it but you never know. Sometimes it can be fixed by altering the position so maybe try rotating the female hips a bit or the male shaft.
but what if the shaft supposed to have sum girth? that's the whole point tbh :)
 
If the shaft is the cause, then it's the morphs used on it and you can use the built in morphs to help shape it as best as you can. But to be honest it can be almost anything listed. I'm not sure if collider adjustment can be another reason or a fix. Heck it can even be your system build if you're using a potato. Maybe adjusting a vagina morph could help.
 
Back
Top Bottom