This case was made by Stephen Hersey in the US.
Stephen was so kind to photograph all stages of his Enigma-E
building experience and these pictures show some very nice details.
In Stephen's own words:
Notable features include red filter over the LED display
(improves readability) and laminated film keyboard overlay.
The lamp board overlay is also attached to the transparent
flip-up Plexiglas cover.
Also note the mounting method for the PC board;
it fits in slots milled into the subframe,
and is held in place by the Steckerbrett.
I Gimp-processed an Enigma logo from the site
and printed it on transparent self-adhesive film,
then attached it to the Klappe.
Also note the rechargeable NiCd battery, using a
slightly modified constant-current charger circuit
to provide a 0.1C rate for the scavenged 1400 mAh
pack I had on hand.