Video tutorials how to make your own diy laser engraving / c

Video tutorials how to make your own diy laser engraving / cutting machine.

Video1: How to assemble MakeBlock XY plotter
https://www.youtube.com/watch?v=bDlq0_BuEyM

Video 2: How to assemble DIY engraver
https://www.youtube.com/watch?v=PiqIf3fK1Fk

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