diff --git a/boxes/generators/burntest.py b/boxes/generators/burntest.py
index d864422..4828eed 100644
--- a/boxes/generators/burntest.py
+++ b/boxes/generators/burntest.py
@@ -27,7 +27,10 @@ measure the shrinkage due to the width of the laser cut. Now you can
 measure the burn value that you should use in other generators. It is half
 the difference of the overall size as shrinkage is occurring on both
 sides. You can use the reference rectangle as it is rendered without burn
-correction."""
+correction.
+
+See also LBeam that can serve as compact BurnTest and FlexTest for testing flex settings.
+"""
 
     ui_group = "Part"