Tuned Mass Damper Model

[sola4466]

Dear all ,
i have been trying to model a tuned mass damper on the top of 5th floor frame but i couldn't
i am attaching the example that i need to model
can any one upload a sdb file showing me how to do it
many thanks

 

[sola4466]

here is the Example

 

[sola4466]

SO i think iam asking too much