Welcome to Elysiun.
That’s a nice and artistic looking first post. Well done, it looks real cool.
Slam a area light in there and add some phytons to make it really cool.
I love glass in yafray.
btw, What hdri file did you use?
I did use this hdri file:
http://www.debevec.org/Probes/building_probe.hdr.
Newb question here, but HDRI?
Here is some basic information about HDRI.
i love the look of glass someo f you people make i wish i could do it it just looks so kool
Welcome to Elysiun. A very nice first post; people don’t usually post HDRI tests as their first images 
Thanks yfkar… I´ve been playing around with Blender for some time, then i post this test when was close to finish my first serious project:
https://blenderartists.org/forum/viewtopic.php?t=44008
Update:

Just with some metallic pins.
