Your Constitution score increases by 2 and your Wisdom score increases by 1.

Automatons are constructed fully formed and they do not age. Although they don't age if they are not probably maintained they will star to rust (exhaustion)

Automatons usually don't have a strong sense of good and evil and prefer to keep to their own affairs.

Automatons range from under 6 to over 7 feet tall and weigh around 275 lbs. Your size is Medium.

Your base walking speed is 30 feet.

Due to you steel body you have incredible strength and your unarmed attacks do 1d4 + your Strength modifier bludgeoning damage. You also have a base AC of 17, your dexterity modifier does not effect this number and you gain no benefit from wearing armor but you can apply a shields bonus as usual. You also have disadvantage on stealth checks.

You have proficiency in the Investigation and Perception skills.

Automatons must perform maintenance for at least 4 hours a day otherwise they will start to rust (exhaustion). After resting in this way, you gain the same benefit that a human does from 8 hours of sleep.

You have resistance to fire damage

When you are inflicted with fire damage glow red hot. Anything that you touch or touches you will take 1d6 fire damage.This effect lasts for 1 minute (10 rounds). If you are hit by cold damage or submerged in water during the time when this ability is active you lose your heat and the damage it sheds.

You are a living construct even though you were constructed, you are a humanoid. You are immune to disease and you do not need to eat or breathe. 

You can speak, read, and write Common and one other of you choice.