Building Spark Gap Tesla Coil - Basics

Here are all the parts for convenience. Note: I'm not the author of these videos ;)

1 - Basics https://www.youtube.com/watch?v=wSp1IzmRUk8

2 - High voltage transformer / power supply https://www.youtube.com/watch?v=zo1TYNwWjJo

3 - MMC Capacitor https://www.youtube.com/watch?v=X7fos5ErRsg

4 - Secondary https://www.youtube.com/watch?v=J36W7maz9SU

5 - Spark Gap https://www.youtube.com/watch?v=hfEde2j-8yY

6 - First test https://www.youtube.com/watch?v=l42LxZhop2E