This is a simple extension for HKUST Timetable Planner (https://admlu65.ust.hk/) to customize the timetable blocks. This extension is open-sourced at https://github.com/fhfuih/hkust-timetable-planner-stylus under GPL-3.0 license. This is a 3rd-party plugin (Chrome browser extension) for the HKUST Timetable Planner web app. This project is not affiliated to, nor has any relationship with, HKUST or the HKUST Timetable Planner web app.