Come up with a better way of keeping the bridges in sync.
Since sandboxed-tor-browser doesn't use torlauncher, bridges contained in bridge_prefs.js need to be kept in sync with the json file that it uses for that information (bridges.json).
This can and is being done by hand, but it's tedious and annoying, so this should be automated somehow.
To upload designs, you'll need to enable LFS and have an admin enable hashed storage. More information