Looking, looking. I found this very interesting plugins.
ExtractEnts.rb
- Extract a Draws of a group or component
http://old.blog.edu.cn/user2/autool/arc ... 3091.shtml
CombinEnts.rb
- Includes a drawing in a group or component
http://old.blog.edu.cn/user2/autool/arc ... 3086.shtml

