Your Dexterity score increases by 2, and one other ability score of your choice increases by 1.

You are a unique creature and your life is day to day as you must repaire yourself every 24 hours or be paralyzed forever. So the age decreases in likelihood exponentially as it increases. 

The alignment of a toy is hard to pin down. Neutral is likely 

Your size tiny. To set your height and weight randomly, start with rolling a size modifier:

Size modifier = 1d4

Height = 2 inches + your size modifier in inches

Weight in pounds = 0 + (2 × your size modifier)

Your base walking speed is 15 feet.

Your base climbing speed is 15 feet.

You were created with the steady hand of a skilled craftsmen , represented by the following benefits:

• 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 repairing yourself, rather than sleeping. In this state, you appear inert, but it doesn’t render you unconscious, and you can see and hear as normal.

Your body has built-in defensive layers, which can be enhanced with armor:

• You gain a +1 bonus to Armor Class.
• You can don only armor with which you have proficiency. To don armor other than a shield, you must incorporate it into your body over the course of 1 minute, during which you remain in contact with the armor. To doff armor, you must spend 1 minute removing it. You can rest while donning or doffing armor in this way.
• While you live, the armor incorporated into your body can’t be removed against your will.

You gain one skill proficiency and one tool proficiency of your choice. And proficiency with tinkers tools. 

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