Due to the biomechanical nature of your body, you can repair yourself through mechanical means. When targeted by the Mending spell, you heal 2d4 plus your constitution modifier HP. This can be done a number of times per long rest equal to your level + your proficiency bonus.

In addition, you gain access to the mending cantrip. Intelligence is your spellcasting ability for the spell.

When determining your character’s ability scores, increase one score by 2 and increase a different score by 1, or increase three different scores by 1. Follow this rule regardless of the method you use to determine the scores, such as rolling or point buy. The “Quick Build” section for your character’s class offers suggestions on which scores to increase. You can follow those suggestions or ignore them, but you can’t raise any of your scores above 20.

If you replace a race with this lineage, you can keep the following elements of that race: any skill proficiencies you gained from it and any climbing, flying, or swimming speed you gained from it. If you don't keep any of those elements or you choose this lineage at character creation, you gain proficiency in two skills of your choice.

The maximum lifespan of the Freesim remains a mystery; so far, Freesim have shown no signs of deterioration due to age. You are immune to magical aging effects.

You have a base walking speed of 30ft.

You have advantage on saving throws against being poisoned, and you have resistance to poison damage.

You don’t need to eat, drink, or breathe. You are immune to disease. You don’t need to sleep, and magic can’t put you to sleep.

When you take a long rest, you must spend at least six hours in an inactive, motionless state, rather than sleeping. In this state, you appear inert, but it doesn’t render you unconscious, and you can see and hear as normal.

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

You are a Humanoid. You are also considered a construct for any prerequisite or effect that requires you to be a construct.