Update README.md

README.md

@@ -11,6 +11,8 @@ Fusion model:
  Laser Cut: 
  I used Delrin 6mm thick with epilog 120watts. The settings were 20% speed
  100% power, 500 frequency. 4 passes each piece. The material gets heated
- and need to take turns in cutting each piece. The fumes are very toxic. I will
- try to replace some parts with acrylic.
+ and need to take turns in cutting each piece. Had to do several tests to understan
+ the settings of the laser cutter. While cutting, many 'angels
+ appear (flames).
+ The fumes are very toxic. I will try to replace some parts with acrylic.
   
\ No newline at end of file