how to modelling fast in shapes which are little bit diffrent

[hina chitalia]

Hi all,
I have exterior tower elevation .there is a design of each floor are little bit different ,
so i have to edit in each floor & in each wall .
I took line & extrude & edit.
Is there any other plugin or other Technic to work fast.
Plz I have a dead line & i don't know how I finish.
so Plz if any body have idea then help me
Thanks

[Peter Gruhn]

Can you post a picture of the tower?