your construction raises your constitution by 1 and dexterity by 1.

You are made of wood. Your creature type is Construct. Spells like cure wounds don't affect you as you are a construct and spells like crown of madness or dominate person you are immune to due to them specifically targeting humanoids. You are immune to poison damage, being poisoned and diseases. You do not need to eat or breathe Instead of sleeping, you enter an inactive state for 4 hours each day. You do not dream in this state; you are fully aware of your surroundings and notice approaching enemies and other events as normal, in this state some of your damage to your wood can be restored.

When the mending spell is cast on you and you have 0 hit points you become stable. Alternatively, as part of the casting of mending the caster may expand any number of spell slots(minimum 1) causing you to regain a number of hit points equal to 1d8 + their spellcasting ability modifier. When you do this using a spell slot of 2nd level or higher, the healing increases by 1d8 for each slot level above 1st

You can take the Dodge action as a bonus action a number of times equal to your Dexterity modifier(minimum 1). You regain all expanded uses of this trait when you complete a long rest.

Your Natural AC is 10 + dex and con modifier