case for the display board of the DSD2010 turn table decoder

this is a case for the display board, which is part of the DSD2010 turn table decoder (http://www.digital-bahn.de/bau_ds2010/dsd2010_anzeige.htm)

the knob ist from http://www.thingiverse.com/thing:51020

added new version dsd2010A_top/bot