• A brain

• Open settings.json with your favorite text editor
• Change settings to your desire

The times are formatted like this HH:MM:SS AM/PM
"regularTime": "HH:MM:SS AM/PM",

Lets say your class starts at 9:50 AM
"regularTime": "09:50:00 AM",

Lets say your class starts at 2:00 PM
"regularTime": "02:00:00 PM",