<li><a href="https://yewtu.be/channel/UC2OjGgjNiqyLr_1qkqAwsUQ">PracticalMachinist</a> (metallarbeide)</li>
<li><a href="https://yewtu.be/channel/UC6DhSUKasPbBLCSdPcGBxww">Chronova Engineering</a> (metallarbeide)</li>
<li><a href="https://yewtu.be/channel/UC0G7e3uCtTyKQy2vZbRaKxg">Works By Design</a> (metallarbeide)</li>
+ <li><a href="https://yewtu.be/channel/UCWizIdwZdmr43zfxlCktmNw">Alec Steele</a> (smed- og metallarbeide)</li>
</ul>
<h2>CNC / LinuxCNC</h2>