Samsung NX to K-mount adapter

their wasn't one available on Thingyverse so i chopped two designs together in Tinkercad. its just a test and i'm not sure that 28mm height will let the Pentax len's cover the sensors focal plane.

i used this for the Pentax side
http://www.thingiverse.com/thing:15162

i used this for the samsung NX side.
http://www.thingiverse.com/thing:429294

Hope this is usefull to someone and is work in progress.