This is a picture of a finished conversion of an old Cave Astrola GEM. It is in it's new observatory. Notice that the RA mechanicals are completely enclosed. 

This is the finished Dec. axis. in the shop.
 
 
 
 
 
 
 
 
 

This is an above view of the Dec worm holder. From the top of the picture to the bottom, inside the worm holder.