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    [Wan2.2] Ass slider - v1.0 - High
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    Wan2.2 Ass Slider LoRA

    V1

    Adjust body ass effortlessly:

    • Negative (-4 to 0): Small (use prompt to help)

    • Positive (0 to 6): from big to huge, (use prompt to help)

    Note: This one may darken the skin color, a little bit, this may be a model bias in wan, I don't know why. It may slightly alter composition; avoid extreme settings for best results, test until you understand the impact of each value.

    Note 2: You can add bigger values to High noise than low noise, usually I use same on both, but it works.

    Description

    First version

    FAQ

    Comments (17)

    JellaiSep 25, 2025· 5 reactions
    CivitAI

    I adore your focus on sliders. This was much needed.

    alcaitiff
    Author
    Sep 25, 2025

    I'm glad you liked.

    xtoSep 25, 2025· 5 reactions

    @alcaitiff Yes thanks again. I'm sure you already have more in mind but dick size and waist thickness would be useful.

    JellaiSep 25, 2025
    CivitAI

    How do you train sliders in Wan? How do you train the opposite ends?

    alcaitiff
    Author
    Sep 25, 2025· 1 reaction

    https://github.com/ostris/ai-toolkit basically you find something in the model and make a push on this thing, like ass size. There are no images and captions used adding nothing, just changing the model values.

    JellaiSep 25, 2025

    @alcaitiff Huh, so is the training faster than using data? How long did yours take to train? Did you do it on your own hardware? I have a 3090, and I'm curious about doing training on that.

    alcaitiff
    Author
    Sep 25, 2025· 1 reaction

    You can do it.
    It don't take a long time. But, like any training, it is like cooking, each time is different, and several times it is not good enough. This one I did 5 or 6 times until it got on this stage.

    alcaitiff
    Author
    Sep 25, 2025

    I'll find a tutorial for you

    JellaiSep 26, 2025

    @alcaitiff  Thank you. The video says to make a generic dataset for the subject (like in the video maker's case, "man"). Did you skip the dataset, since you said there are no images and captions? Does that work? The video doesn't seem to talk about this as optional, though I could have missed something.

    If you did make a dataset, what did you use as your dataset? If you just create a generic dataset for "woman" to match the original model's understanding, which is suggested in the video, it will make women, but it won't make women who are showing their asses. One option is to have the model make "woman in tight clothing standing on the ground, facing away", or something like that, but I don't know if that veers too far from the "woman" concept. Then again, I could be overthinking this, if you didn't use any dataset at all.

    Thanks!

    alcaitiff
    Author
    Sep 26, 2025· 1 reaction

    @Jellai you can use an image of a potato. It will work anyway and don't use it, for my ass slider I don't put any ass images just selected any previous dataset used, same thing for the others. I changed the datasets and retrained, it does not matter. Just put create a dataset with 5 generic person images and use it. It works.

    BinaryBottleBakeSep 25, 2025· 9 reactions
    CivitAI

    Would love to pay you for some specific sliders like penis size, hip size, height, age.

    kraahszy79311Sep 26, 2025· 2 reactions
    CivitAI

    penis size slider is a must have please

    boobkake22Sep 27, 2025· 1 reaction

    Different kind of training. This one is modifying what the model knows already - forcing the weights to rebalance around concepts. Because the model tries to avoid genitals by default, you have to fully train genitals and then also size. It's a bigger job.

    alcaitiff
    Author
    Sep 27, 2025

    @boobkake22 this

    SPELLTRIGGER960Oct 2, 2025· 2 reactions
    CivitAI

    Can you do a skin color slider? Wan 2.1 could do more body types and skin colors with a simple prompt, now with 2.2 its really difficult to get darker skin tones or control the age of the subject.

    jenniferhoustonpancakesDec 28, 2025
    CivitAI

    This one has a bad side effect of making the characters oily. "The Ratio" by Playtime is better. Your body size (skinny) slider is better than theirs, so yours can actually be combined at skinny -1.5 and ratio 1 to make pretty decent pear-glass bodies.
    It would still be much better with a dedicated microwaist slider that can be used at .25-.5, I have not had much luck making one of my own yet.

    LORA
    Wan Video 2.2 T2V-A14B

    Details

    Downloads
    1,843
    Platform
    CivitAI
    Platform Status
    Available
    Created
    9/24/2025
    Updated
    5/18/2026
    Deleted
    -

    Available On (1 platform)

    Same model published on other platforms. May have additional downloads or version variants.