diff --git a/K40.md b/K40.md
index 072079e..e0b35d6 100644
--- a/K40.md
+++ b/K40.md
@@ -2,7 +2,7 @@
 title: Laser Cutter - K40
 description: 
 published: 1
-date: 2021-09-21T16:39:44.218Z
+date: 2021-09-21T16:39:46.197Z
 tags: 
 editor: markdown
 dateCreated: 2021-09-21T09:35:07.364Z
@@ -31,18 +31,5 @@ This page summarize informations about the K40 laser cutter machine.
 
 ## Buys parts
 
-- https://fr.aliexpress.com/item/1005002541362578.html?spm=a2g0o.search0304.0.0.2e83571cxOSB0V&algo_pvid=bed29b03-dc7c-413d-aa79-162019c8c1e2&algo_exp_id=bed29b03-dc7c-413d-aa79-162019c8c1e2-11
-
 ## Build log
 
-
-
-## Alternatives
-
-- 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
-
-## Cutting Ideas
-
-- https://www.reddit.com/r/lasercutting/top/?t=all
-