Customize your ust.space Timetable Colors!
This is a simple extension for the https://ust.space/ website to enable the customization of the timetable blocks.
Neither me or this extension is affiliated with USTSPACE website. This is just a 3rd-party extension serves as a hack. I am not responsible for any data/account lost or other forms of error caused by using this extension.
USTSPACE is an independent and unofficial website not affiliated with or maintained by the Hong Kong University of Science and Technology.