How to make a CO2 CNC laser cutter

Hello everyone! In this video I will show you latest upgrades of my homemade CO2 CNC laser
Google sheet with all parts - vk.cc/c6yIRK
3D models available by subscription - boosty.to/how_todo
My lamps - catchy_crafts
More information in the instructables: www.instructables.com/CO2-Las...
Despite the fact that my English is almost perfect, maybe you could notice a small Eastern European accent, it's because I'm Russian, and answering the question "why don't you make videos in both languages?" I actually do, and my Russian channel is here - / shhitov
(the videos are the same, so for English-speaking viewers it makes no sense to subscribe)

[@3dkiwi920]

Thanks man, really helping me with my build!

[@louayk1870]

A great achievement. Very good explanation.

[@sonwill17]

Awesome, thanks

[@geminiman2831]

Can I use 6mm gt2 belt for this because it is only available in my place?

[@WayneRigley]

excel line #29 should be (2nd mirror) but links to Timing Belt Pulley GT2 40 teeth 20 teeth Reduction

[@wisloka1997]

How fast IT can cut and engrave?

[@user-ih1oi2sz7i]

very interesting but not clear

[@louayk1870]

How to contact you if i have some questions?

[@axelramm]

how do you block the radiation from laser maker ?

[@HowToDoEng]

It has a top door with polycarbonate glass

[@ronishbarakoti4371]

Hello sir how to make rechargeable powerful infrared laser on handwatch that can burn matchstick from long-distance is it possible to make it.pleas give tutorial video