Keep in mind
All mentioned projects are planned and executed according to best practice and common sense so far as I know. I am not a professional blacksmith, plumber, or LP gas technician. This devices are amateur experimental projects, and I do not warrant its safety, reliability, or effectiveness.
I take only advantage of a couple idea’s, technologies and examples I have seen during my carrier, deep research and (calculable) ‘try & error’-experience.
Any use of the ideas, designs, materials, or construction techniques depicted or described here is entirely at your own risk, and you assume all liability for any damages or injuries that may result from that use.