CivArchive
    Butt Crack - v2.0 (illustrious)
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    Butt Crack

    A character LoRA trained on lovely ass crack.

    My ComfyUI Workflow: Comfyui Workflow: SDXL FaceDetailer, Upscaler, & Batch Selection

    Sampler: Euler_A, DPM++ 2M
    Scheduler: Karras
    Steps: 15-30
    CFG: 5-7
    Civitai: Text-to-image Hi Res Fix

    Strength: 0.5 to 1 is a good range. Consider testing different ranges.

    Trigger Word: butt crack

    Target Positions: on back, lying, standing, sitting, on stomach, bent over, on back

    Base Model: ---------------------------------------------------->

    Pony

    Positive

    butt crack, score_9, score_8_up, score_7_up, source_anime,

    Negative

    score_6_up, score_5_up, score_4_up, worst quality,bad quality,jpeg artifacts, source_cartoon, 3d, (censor), monochrome, blurry, lowres, watermark, child,

    illustrious

    Positive

    butt crack, masterpiece, best quality, amazing quality, absurdres, 1girl,

    Negative

    bad quality, worst quality, worst detail, sketch, censored, watermark, signature, artist name, english text, child,

    Tips

    I've included some (not all) of the tags used for training. You can use these tags to target certain results that were trained for this LoRA. Enjoy!

    Training

    All images were tagged using WD14.

    Description

    Base Model: Prefect illustrious XL v1.0

    Updates:

    • Improved tagging to target positions (butt crack + standing/kneeling/on back/etc)

    • Removed low quality images

    • Adjusted learning rate for better results

    FAQ

    LORA
    Illustrious

    Details

    Downloads
    617
    Platform
    CivitAI
    Platform Status
    Available
    Created
    5/23/2025
    Updated
    4/21/2026
    Deleted
    -
    Trigger Words:
    butt crack
    sitting
    on back
    standing
    kneeling

    Files

    ButtCrack_prefectIllustriousX_v2.safetensors