From c944755eb375b7c07714f8226786130bc2b71d2a Mon Sep 17 00:00:00 2001
From: Thomas Dehaeze <dehaeze.thomas@gmail.com>
Date: Tue, 21 Sep 2021 21:46:18 +0200
Subject: [PATCH] add alternative

---
 K40.md | 1 +
 1 file changed, 1 insertion(+)

diff --git a/K40.md b/K40.md
index 072079e..3c42463 100644
--- a/K40.md
+++ b/K40.md
@@ -41,6 +41,7 @@ This page summarize informations about the K40 laser cutter machine.
 
 - https://fr.aliexpress.com/item/1005002096944931.html?spm=a2g0o.search0304.0.0.2e83571cxOSB0V&algo_pvid=bed29b03-dc7c-413d-aa79-162019c8c1e2&aem_p4p_detail=202109210932103226797840067200012329713&algo_exp_id=bed29b03-dc7c-413d-aa79-162019c8c1e2-1
 - Just buy the CO2 laser and adapt it on another CNC machine
+- https://www.instructables.com/Make-Your-Own-High-Quality-CO2-Lasercutter-With-To/
 
 ## Cutting Ideas