This Old Tony | 15T-M2 Let This Be A Lesson To Ya! @ThisOldTony | Uploaded 5 years ago | Updated 19 hours ago
Gear cutting, start to finish: 15 Tooth / Module 2 spur.
Evidently a few unanswered questions in that last one, hope this helps!

-----

Music/Sound:
Party Waltz - Sir Cubworth
Lawnmower - Morgantj