I just did a quick run through your videos to date. They were exactly what I needed as a new Kicad user. They were just right on depth, duration, speed, needed vs optional, etc.
Custom symbols also permit alternative pin names and directions. Alternative pin functions, De Morgan notation, and custom parts with units will be covered in Part 9. 0:00 - Objectives 0:16 - 3rd Party Method 1 0:44 - 3rd Party Method 2 0:57 - Custom Component Method 1:23 - Create a New Library 2:29 - Create a New Symbol 3:00 - Parts with Units 4:39 - Create Pins 7:02 - Check the Pin Table 7:18 - Add a Symbol Description 7:52 - unboxing-tomorrow.com