It's an improved version of BiggerGirlsModel, for body type of Chubby to BBW.
The prompt that has the biggest impact on obesity is 'plump'.
You can weight the plump from 1 to 1.5 so you can gain as much weight as you want.
Prompts to try: plump, bbw, chubby, overweight, obesity,
wide body, wide waist, wide shoulder, thick waist,
baby fat,
...(etc)
Here are some positive prompts to prevent bad results. Use it with a large weight.
This only reduces the frequency of occurrence and does not guarantee effectiveness.
Prevent belly splitting to both sides (butt on abdomen):
positive- no wrinkles, no split belly, no wrinkles 1on belly, no vertical line on belly, no line on belly, no crossline on belly, no folded belly, no ass on belly, no folded skin, only 1 navel
...(etc)
negative- wrinkle, wrinkles, wrinkled skin, folded skin, split belly
Prevent Wasp waist:
positive- wide body, wide waist, wide shoulder, thick waist
negative- narrow waist
Usage embeddings: EasyNegative, bad_prompt_version2
Sampler used: DPM++2M Karras
Merge Formula: Using MBW Extensions,
Model A: Rainbow2.5D https://huggingface.co/hgcolora/Rainbow2.5D
Model B: BiggerGirlsV2.0 https://civitai.com/models/2664/bigger-girls-model
Preset: GRAD_A