add description of 3d-printables

diff --git a/guide/hausner/overview.org b/guide/hausner/overview.org
index 49773408a447f4eba30e707104f1e9d90a620df3..031aa2f4e0666cfe06d26d620f3705ee7bc67028 100644 (file)
--- a/guide/hausner/overview.org
+++ b/guide/hausner/overview.org
@@ -48,3 +48,6 @@
 
    what follows is a high level description of the contents of the most
    important top level directories in the class content.
+*** 3d-printables
+    the parts of the robot that are 3d-printed are in this directory.
+    use openscad to open the parts in this directory.