diff --git a/my-env.sty b/my-env.sty
index 90bbd9a0e9d88e696fe77c138289f340aab425fb..d0236b989a08dc9612174430fc467d9e0b6d7530 100644
--- a/my-env.sty
+++ b/my-env.sty
@@ -116,3 +116,7 @@
     }
   \end{scope}
 }
+
+\newcommand{\brckt}[4]{% from, to, lvl, text
+  \draw (nodearray-#1.south west) ++($(-.1, -.1) + (-.1*#3, 0)$) -- ++($(0,-.1) + (0,-#3*1.25em)$) -- node [below] {#4} ($(nodearray-#2.south east) + (.1,-.1) + (.1*#3, 0) + (0,-.1) + (0,-#3*1.25em)$) -- ++($(0,#3*1.25em) + (0,.1)$);%
+}