diff --git a/examples/trayinsert.svg b/examples/trayinsert.svg
new file mode 100644
index 0000000..84e1759
--- /dev/null
+++ b/examples/trayinsert.svg
@@ -0,0 +1,10 @@
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diff --git a/trayinsert.py b/trayinsert.py
new file mode 100755
index 0000000..83e3b1c
--- /dev/null
+++ b/trayinsert.py
@@ -0,0 +1,64 @@
+#!/usr/bin/python
+# Copyright (C) 2013-2014 Florian Festi
+#
+#   This program is free software: you can redistribute it and/or modify
+#   it under the terms of the GNU General Public License as published by
+#   the Free Software Foundation, either version 3 of the License, or
+#   (at your option) any later version.
+#
+#   This program is distributed in the hope that it will be useful,
+#   but WITHOUT ANY WARRANTY; without even the implied warranty of
+#   MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+#   GNU General Public License for more details.
+#
+#   You should have received a copy of the GNU General Public License
+#   along with this program.  If not, see <http://www.gnu.org/licenses/>.
+
+from boxes import *
+
+class TrayInsert(Boxes):
+    def __init__(self, x, y, h, **kw):
+        self.x, self.y, self.h = x, y, h
+        t = kw.get("thickness", 4.0)
+        Boxes.__init__(self, width=max(sum(x)+len(x)*t, sum(y)+len(y)*t)+2*t,
+                       height=(len(x)+len(y)-2)*(h+t)+2*t, **kw)
+
+    def render(self):
+        x = sum(self.x) + self.thickness * (len(self.x)-1)
+        y = sum(self.y) + self.thickness * (len(self.y)-1)
+        h = self.h
+        t = self.thickness
+
+        self.moveTo(t, t)
+
+        # Inner walls
+        for i in range(len(self.x)-1):
+            e = [SlottedEdge(self, self.y, slots=0.5*h), "e", "e", "e"]
+            self.rectangularWall(y, h, e,
+                                 move="up")
+        for i in range(len(self.y)-1):
+            e = ["e", "e",
+                 SlottedEdge(self, self.x[::-1], "e", slots=0.5*h), "e"]
+            self.rectangularWall(x, h, e,
+                                 move="up")
+        self.close()
+
+
+# Calculate equidistant section
+x = 260 # width
+nx = 3
+y = 300 # depth
+ny = 4
+thickness=4.0
+dx = (x+thickness)/nx-thickness
+dy = (y+thickness)/ny-thickness
+
+sx = [dx] * nx
+sy = [dy] * ny
+
+# Or give sections by hand 
+#sx = [80, 100, 80]
+#sy = [80, 120, 200]
+
+b = TrayInsert(sx, sy, 80, thickness=thickness, burn=0.1)
+b.render()