diff --git a/content/projects/dodecahedra.md b/content/projects/dodecahedra.md
index fb4db72..abe6e17 100644
--- a/content/projects/dodecahedra.md
+++ b/content/projects/dodecahedra.md
@@ -27,3 +27,7 @@ A dodecahedron made of straws...
 ![Dodecahedron lamp](/dodecahedra/dodecahedron-lamp.jpg)
 
 ...and converted into a lampshade.
+
+![Pentakis dodecahedron made out of water bottles](/dodecahedra/water-bottle-pentakis-dodecahedron.jpg)
+
+A pentakis dodecahedron (dodecahedron with a pentagonal pyramid attached to each face) made out of empty water bottles.
diff --git a/static/dodecahedra/water-bottle-pentakis-dodecahedron.jpg b/static/dodecahedra/water-bottle-pentakis-dodecahedron.jpg
new file mode 100644
index 0000000..67efc86
Binary files /dev/null and b/static/dodecahedra/water-bottle-pentakis-dodecahedron.jpg differ