Dear Friends.
First of all, many thanks for the reply.
*Joe, your solution are pretty good and are inside what are looking for.
Have pictures with view from others positions?
*Fred, thanks for the link and of course, will go help very much when start my modification.
Your method already very good, but doing and use other materials and may be more easy, because I live in flat and don´t have so many tools for make like I wish
* Randy, thanks for your collaboration too.
* Charles, thanks too for reply.
If you want sharing your work, of course, I'm interested to take a look
Of course, I will go share my progress and post too some pictures.
Kind regards
José