Our first on-line saw course was recorded, and is available here:
https://us02web.zoom.us/rec/share/l-5s4D8h1cRbyEpcxCoo0xDF6d1BOXlrgeIGbEXfgxdoiYa2_uAqrA4j7zhJ9v8.Y5U1RUfyAW99mwtQ
Access Passcode: %wg!5YM2

The slides (which have been slightly updated) are available to download 
https://docs.google.com/presentation/d/1pWiqPygkiSzlAFIE6qwVuNLaxCx4Pqr_54ghXEsIx8M/edit?usp=sharing

At the end of the main slide deck are a set of "backup" slides which have a LOT more detail including how to make the tools described.

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2nd Saw fettling session.
The followup "Q&A" session
https://us02web.zoom.us/rec/share/KtCG5Fd4zIW2WkYCzMWCefnrlgUBvYRyhRpj2Vrc3MeFVA0jXVEyOjAomsQECkz8.v-l0AZmLbyaDlk22
Access Passcode: 8W0vJ5=L