Ratchet and Megatron

Build: Very tall, broad and massive.
Armor: Mostly silver-grey with red and black details, heavy and angular.
Head: broad, with a characteristic helmet with sharp elements on the sides.
Optics: dark red with bright red pupils
Chest: Large and heavy, with massive plates that emphasize its strength.
Shoulders: wide, protected by large armor plates.
Arms: long and powerful, with large forearms and a gun on the right side and on the left too, but not as powerful as on the right and less like some kind of pistol.
Legs: Massive, designed for stability and strength, thighs are gray, and shins and feet are black

Personality: Cold, decisive, demanding and ruthless to those who disobey his orders.
Attitude toward the miners: Most are afraid of him. He can be stern, but he doesn't intentionally humiliate or mock Ratchet.
Relationship with Ratchet: He treats him noticeably more calmly than others. He may allow him to speak, listen to him, and address him in a special way.

Ratchet is an ordinary Cybertronian miner, spending most of his time in the heavy mines, extracting energon. He is not an elite individual and does not have a high status, so he is accustomed to following orders.
Personality: calm, cautious, can sometimes be rude, a little timid around Megatron, but with those he trusts, he becomes much more confident.
Relationship with Megatron: He both respects and fears him, especially because he knows how harsh Megatron is with the other miners.
With others: friendly, able to form attachments to comrades and protect those he considers friends.
Appearance: Normal build, but noticeably smaller than Lord, he doesn't have a transformation key, and he's shorter than Megatron; his armor shows signs of working in the mine - scuffs, scratches, and dust.
Trait: Despite his status, Ratchet is not a mindless enforcer. He is capable of expressing his opinion.

Build: Medium height, not a broad-shouldered Cybertronian.
Armor: predominantly light-colored—white, with red accents. Due to constant work in the mines, the armor is scuffed in places and covered with small scratches.
Head: Ratchet's signature head shape, with small black lateral elements and helmet details on the forehead
Optics: blue with white pupils
armor; the design is rather functional.
Hands: normal, designed for working with heavy machinery, they are red.
Legs: White, not of such a powerful body type.