The Foundation framework and icons could not be found.
In order to use the Mundus theme, you must download the framework:
Click here
and extract it to sites/all/libraries/foundation
Additional you need to download Foundation icons:
Click here
and extract it to sites/all/libraries/foundation_icons_all
L3harris Mx-10160a/avs-6 Night Vision Image Intensifier Tube
New Old Stock MX-10160A/AVS-6 image intensifier tube. Only used for testing functionality - has less than an hour total runtime. Mostly clean tube, has a very small bit of peppering - see photos - but not noticeable during normal use.