Default [Q] Making Free Space for gapps in CM11

I have already deleted ringtones, alarms and notifications from /Media/Audio folder...
Then deleted some lenguages from \framework\webview\paks Its that right?
Now there is a lots of fonts, what are safe to delete?
And whats apps are safe to delete?
where are the wallpapers?
Its safe to remove the basebands that I dont use?