diff --git a/docs/copy_build_artifacts.py b/docs/copy_build_artifacts.py
index 93aaecbcf..0cacf07f4 100755
--- a/docs/copy_build_artifacts.py
+++ b/docs/copy_build_artifacts.py
@@ -12,7 +12,7 @@ def copy_build_artifacts(book_dir='openmdao_book'):
     book_dir : str
         The directory containing the Jupyter-Book to be created.
     """
-    PATTERNS_TO_COPY = ('*.html', '*.png')
+    PATTERNS_TO_COPY = ('*.html', '*.png', '*.svg')
     TARGET_DIR = '_build'
     EXCLUDE_DIRS = ('_build', '.ipynb_checkpoints')
 
diff --git a/docs/dymos_book/examples/water_rocket/water_rocket.ipynb b/docs/dymos_book/examples/water_rocket/water_rocket.ipynb
index 9e44e4675..37fbefd50 100644
--- a/docs/dymos_book/examples/water_rocket/water_rocket.ipynb
+++ b/docs/dymos_book/examples/water_rocket/water_rocket.ipynb
@@ -98,6 +98,7 @@
    ]
   },
   {
+   "attachments": {},
    "cell_type": "markdown",
    "metadata": {},
    "source": [
@@ -157,39 +158,6 @@
     "<figure>\n",
     "  <img src=\"figures/water_rocket_waterengine.svg\"/>\n",
     "  <figcaption>N2 diagram for the water engine group</figcaption>\n",
-    "</figure>\n",
-    "\n",
-    "### Water engine\n",
-    "\n",
-    "The water engine is modelled by assuming that the air expansion in the rocket\n",
-    "follows an adiabatic process and the water flow is incompressible and inviscid,\n",
-    "i.e.  it follows Bernoulli's equation. We also make the following simplifying\n",
-    "assumptions:\n",
-    "\n",
-    "1. The thrust developed after the water is depleted is negligible\n",
-    "2. The area inside the bottle is much smaller than the nozzle area\n",
-    "3. The inertial forces do not affect the fluid dynamics inside the bottle\n",
-    "\n",
-    "This simplified modelling can be found in Prusa {cite}`Prusa2000`.\n",
-    "A more rigorous formulation, which drops all these simplifying assumptions can be found in Wheeler {cite}`Wheeler2002`, Gommes {cite}`Gommes2010`, and Barria-Perotti {cite}`BarrioPerotti2010`.\n",
-    "\n",
-    "The first assumption leads to an underestimation of the rocket performance, since the air left in the bottle after it is out of water is known to generate appreciable thrust {cite}`Thorncroft2009`.\n",
-    "This simplified model, however, produces physically meaningful results.\n",
-    "\n",
-    "There are two states in this dynamical model, the water volume in the rocket $V_w$ and the gauge pressure inside the rocket $p$.\n",
-    "The constitutive equations and the N2 diagram showing the model organization are shown below.\n",
-    "\n",
-    "### Constitutive equations of the water engine model\n",
-    "| Component              | Equation                                                    |\n",
-    "| -----------------------|-------------------------------------------------------------|\n",
-    "| water_exhaust_speed    | $v_\\text{out} = \\sqrt{2(p-p_a)/\\rho_w}$                     |\n",
-    "| water_flow_rate        | $\\dot{V}_w = -v_\\text{out} A_\\text{out}$                    |\n",
-    "| pressure_rate          | $\\dot{p} = kp\\frac{\\dot{V_w}}{(V_b-V_w)}$                   |\n",
-    "| water_thrust           | $T = (\\rho_w v_\\text{out})(v_\\text{out}A_\\text{out})$       |\n",
-    "\n",
-    "<figure>\n",
-    "  <img src=\"figures/water_rocket_waterengine.svg\"/>\n",
-    "  <figcaption>N2 diagram for the water engine group</figcaption>\n",
     "</figure>"
    ]
   },