I've just set up Jade to run locally (localhost:8000/jade.html) and imported my Edx6004 modules successfully. Functionally, everything works as it did with the Edx online version, however, some gates that have been rotated from east/west to north/south orientation disappear and are replaced with circles. I'm using Chrome on a Mac. I've tried Firefox and Safari with the same result.
Here's a screen shot:
