Add interior more

[LT.Steiner]

Hello Dear RAGE MP Community,

I have a question, is it possible to Duplicate any interior and place it in any random position?

I mean i would like to add a interior for a house under of it that i select like in Vinewood Hill

after that i can make a check point to teleport player into interior that i added.

How it possible and how i can do it?

my Client-side is Java Script