Making tiny 0.1cc two stroke engine from scratch

>>pillar+(OP)
Sorry for offtopic, I want to share,

Some Machining related channels on youtube:

this old tony, Chronova engineering, cylo's garage, inheritance machining, breaking taps, blondie hacks, tarkka, dan gelbert, Jonesey Makes, Eric(with a K), Clough42, Alec steele, NBR Works, Not An engineer, Stefan Gotteswinter, oxtoolco, ROBRENZ, MrCrispin, Clickspring, Artisan Makes, MH Anything, Jellyfish machine,Maker B,

And also there is great course on precision engineering by Alex slocum:

https://m.youtube.com/playlist?list=PLksE8LDXGXl_MQHKr2DqhfD...

>>pillar+Xuj
https://www.youtube.com/@thisoldtony

https://www.youtube.com/@Chronovaengineering

https://www.youtube.com/@cylosgarage

https://www.youtube.com/@inheritancemachining

https://www.youtube.com/@breakingtaps

https://www.youtube.com/@blondihacks

https://www.youtube.com/@tarkka

https://www.youtube.com/@dgelbart

https://www.youtube.com/@JoneseyMakes

https://www.youtube.com/@Erik-not-Eric