Illustrious

Activation Tag: IoDef

Helpful Tags: 1girl, purple eyes, short hair, gradient hair, yellow hair, green hair, collar jewel, black choker, white coat, lab coat, popped collar, lapels, microdress, black dress, gold trim, cleavage, gold armlet, asymmetrical legwear, mismatched legwear, arm cannon,

Weight: 0.80 - 0.90

Recommended Negatives: game screenshot, 3d

Note:

• Metal Flower variant: add " Scouter, leg belt, multiple belts "

• YMMV on her mole. Usually "mole under mouth" will cover it, but you'll need to usually inpaint it real quick to get it right.

PonyXL

Activation Tag: IoDef

Helpful Tags: iodef, 1girl, mole under mouth, purple eyes, hair between eyes, short hair, two-tone hair, gradient hair, multicolored hair, yellow hair, green hair, collar jewel, black choker, neck bell, (white coat, lab coat), popped collar, lapels, purple lapel, ribbed dress, black dress, gold trim, breasts, cleavage, gold armlet, armlet, single thighhigh, black thighhigh, mismatched legwear, uneven legwear, yellow boot, single boot, arm cannon, gun, prosthetic weapon

Weight: 0.60 - 0.85

Recommended Negatives: game screenshot, 3d

• Also, arm cannon, gun, and prosthetic weapon to get rid of the arm cannon.

Note: As far as I can tell, you'll want high denoising to make sure the arm cannon stays coherent. 0.6 worked for me.