I've done nothing but run ai to make Gravity Falls porn for the past two weeks

what system u used? Local or online?

Base +6, Serefin -6, Fliphook -10, cowman13 -6, Hevoinen +6

@borenor

I use Tensorart online

for most of Wendy I used:
"Duchaiten" as the basic model - for the LoRA: "add_detail v1.0", "Wendy Corduroy Lora V 1;0", and "Exhibinist Goofy AI" or "Gapped after Anal" all set to 1.0
the prompt is: "((best quality)), ((highly detailed)), full_body, large_eyes, ginger_hair, naked, fit, toned, yellow_eyes, glowing_yelow, supernatural_eyes, supernatural_glow_ possessed, possession, bill_cipher, yellow_clothes, hair_on_face, laughing, masterpiece, open_mouth, tongue_out, (official-like_style), yellow_clothes, yellow_clothing, yellow_latex, NSFW, , porn, seducing, , seductive_pose, seductive_look, morning_hair, sweat_drops, sweating_profusely, cum. gapping_anus, asshole, mischievous_smile, evil_smile, large_grim, evil_eyes, angry_look, mind_break, blurry background, bedroom, bed, nighttime, gloomy, window_frame, depth of field, best quality, masterpiece, choker, tonemapping, sharp focus, solo, 1girl. High detailed, ASS UP WAIT FEET,exhibitionism"

for Mabel it's:
"ForgottenMix - Animation - 2D" - LoRA: "add more details/details enhancer", "Mabel Pines - x", "exhibitionist goofy ai".
prompt is :" ((best quality)), ((highly detailed)), (masterpiece), (official-like_style), official_art, cartoony, posing, young, loli, short, braces, flatchest, titty_buds, ((laughing)), laughter, mockery, teasing, brown_hair, pale_skin, clean, yellow_eyes, large_eyes, glowing_eyes, supernatural, supernatural_glow, supernatural_eyes, yellow_glow, mystical_power, bill_cipher, eye_of_providence, triangles, yellow_latex, latex, yellow_clothing, yellow_clothes, villain_costume, lingeri, lingerie, garner_belt, fishnets, dripping, bareback, toned, fit, possessed, steam, sweating, arms_up, armpits, sweating_profusely, bowtie, possession, creepy, tophat ((tiny)), breedable, evil_eyes, hidden_eyes, evil_smile, angry_eyebrows, crazy, NSFW, porn, lewd, sexy, stripping, aftersex, postsex, after_sex, cum_in_pussy, dominant, posing, dominating, fem_dom, blurry background, gloomy, bedroom_eyes, bedroom, moonlight, bed, nighttime, dark, window_frame, depth of field, best quality, masterpiece, choker, tonemapping, sharp focus, solo, 1girl. High detailed, Mabel Pines,exhibitionism"

hope that helps, you can change the character's LoRA and get some great results too,

Base +5, J Shadow -6, Serefin -6, Fliphook -10, cowman13 -6, Hevoinen +6