Its very easy.
This is an inanimate object.
You should use the word "I" when it is the subject of a sentence, and the word "me" when it is the object of a sentence or of a preposition. "I want you to understand me." "I want you to listen to me."
"Help me beutify this object."
The door is a solid object.
The hierarchical concepts are there in object oriented programming. It is the sentence containing the word hierarchical.
If you think that the object that you describe si big then you can use
It is a proper noun. Use it as the subject or direct object.
The iridescent object was very subtlety compared to the other bland object.
The pronouns 'me' and 'you' are used as the object of a sentence or phrase. (note: it's always more polite to put the word 'you' first before 'me') Example sentence: This trip will be a great experience for you and me.
A good way to implement your speech is to use the dictionary
there are two meanings to the word 'object' that I know of. the object on the table appeared to be small wooden box. I object to the use of bad language in the classroom.
The word "I" is used for the subject of a sentence: I went to the store. You and I bought the book. The word "Me" is used for the object of a sentence, phrase, etc. He bought it for me.