Article 133 of the Civil Code
A natural person may make a will and dispose of personal property in accordance with the provisions of this law, and may appoint an executor.
A natural person may make a will to designate personal property to be inherited by one or more legal heirs.
A natural person may make a will to donate personal property to an organization or individual other than the state, the collective or the legal heir.
A natural person may establish a testamentary trust according to law.