Robotice your waifu (or husbando).
Recommended weight 0.7-1.0
example tags: robot, mechanical parts, black sclera, red eyes, robot joints, metal claws
robot girl, mecha, detached limbs, detached arms, detached legs, mechanical parts
android, 1girl, metal skin, shiny skin, metal clothes, armored dress
You can also make more color of scleras with "colored sclera, {your color} sclera" as well as the eye color, no pupils, skin color, armor (in the case of mechas), armor color, animal ears, tails, claws, NSFW content with metallic members, etc. Feel free to experiment with existing Booru or E621 tags.