How to mirror elements from one room to another room

Hello , am trying to copy elements from one room to another room with mirror positioning.
Here is my dyn file Copy items to same rooms.dyn (61.9 KB)

Here is rvt file https://drive.google.com/file/d/0B_ZTmKDKeL5vMUpVNUxFaXZTUVlHTkpUWnRCMHJJbkFsSFRr/view?usp=sharing

Mirror of element form in same room and then copy in another rooms in my dyn file. please tell me how can i get mirror of element without copying element in same room.
Thank you

Am not getting Solution for this. Please Help me.

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