heisenberg
Earl Grey
More science/engineering stuff. Primitive Technology. Some of the shit this guy makes. Holyshit. Quite handy I feel it become very shortly.
https://www.youtube.com/channel/UCAL3JXZSzSm8AlZyD3nQdBA
https://www.youtube.com/channel/UCAL3JXZSzSm8AlZyD3nQdBA