Bachman 2-6-6-2

[nw-modeling-list at nwhs.org]

Gentlemen,
Has anyone bashed a Z from the Bachman 2-6-6-2?  It would be great to 
have some Z's as the N&W had a bunch of them.  How close is the 
Bachman to a Z and what would it take to get a reasonable representation?
Thanks,
Jim Hall