thememaster
It's a module that target the Niara theme for custom settings.
Please test it, report bugs or any ideas to improve it, together we can make a great tool for everybody that can manage from BO major changes in theme settings.
For Now it does include :
4 Tabs : General - Header - Footer - Colors
Remember that is only a beta version.. it does not include sass files and rebuild function, it just add more CSS on top of the one used in theme, mostly without "!important" needed.
Related to this thread in Thirtybees Official Forum : https://forum.thirtybees.com/topic/3630-theme-master-module-~%C2%A4~with-a-little-help-from-my-friends~%C2%A4~/