Ohhhh so that's what this was all about...
I hope you didn't learn that the hard way Jaan!!
Today I learned that babies can't think, and that the ability to think is based on language.
And that if you file a flat edge onto iron pyrites it sparks up relatively well. - Also learned how small and dull the sparks are.
Andy
Er then why not just get a spark of the Iron file itself?
Apparently this is why people still ***** their sausages,.
I learned that the standard paracord doesn't last forever in a bow drill.
Just as I was smoking my newly cut hazel hearthboard it frayed and snapped!