diff --git a/doc/api/_images/ev3brick.png b/doc/api/_images/ev3brick.png
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+       id="tspan11721">condition = TextMailbox('cond', server)</tspan><tspan
+       sodipodi:role="line"
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+       y="208.71494"
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+       id="tspan11713">ambient = NumericMailbox('amb', server)</tspan><tspan
+       sodipodi:role="line"
+       x="21.244511"
+       y="228.45953"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Roboto Slab';-inkscape-font-specification:'Roboto Slab';fill:#404140;fill-opacity:1;stroke-width:0.60486054"
+       id="tspan1997" /><tspan
+       sodipodi:role="line"
+       x="21.244511"
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+       id="tspan1999">condition.send('Sunny')</tspan></text>
+  <rect
+     style="opacity:1;fill:#dedede;fill-opacity:1;stroke:none;stroke-width:2.13333321;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
+     id="rect7993"
+     width="352.99277"
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+     style="opacity:1;fill:#5b5b5b;fill-opacity:1;stroke:none;stroke-width:2.13333321;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
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+     xml:space="preserve"><tspan
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Roboto Slab';-inkscape-font-specification:'Roboto Slab';fill:#404140;fill-opacity:1;stroke-width:0.60486054"
+       y="769.47217"
+       x="556.414"
+       id="tspan7997"
+       sodipodi:role="line">client = BluetoothMailboxServer()</tspan><tspan
+       id="tspan7999"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Roboto Slab';-inkscape-font-specification:'Roboto Slab';fill:#404140;fill-opacity:1;stroke-width:0.60486054"
+       y="789.2168"
+       x="556.414"
+       sodipodi:role="line">client.connect('1:2:3:4:5')</tspan><tspan
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Roboto Slab';-inkscape-font-specification:'Roboto Slab';fill:#404140;fill-opacity:1;stroke-width:0.60486054"
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+       sodipodi:role="line"
+       id="tspan11687" /><tspan
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Roboto Slab';-inkscape-font-specification:'Roboto Slab';fill:#404140;fill-opacity:1;stroke-width:0.60486054"
+       y="828.70599"
+       x="556.414"
+       sodipodi:role="line"
+       id="tspan11689">ambient = NumericMailbox('amb', client)</tspan><tspan
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Roboto Slab';-inkscape-font-specification:'Roboto Slab';fill:#404140;fill-opacity:1;stroke-width:0.60486054"
+       y="848.45056"
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+       sodipodi:role="line"
+       id="tspan2005" /><tspan
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Roboto Slab';-inkscape-font-specification:'Roboto Slab';fill:#404140;fill-opacity:1;stroke-width:0.60486054"
+       y="868.19519"
+       x="556.414"
+       sodipodi:role="line"
+       id="tspan2007">ambient.send(35)</tspan></text>
+  <text
+     xml:space="preserve"
+     style="font-style:normal;font-weight:normal;font-size:14.29456902px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#404140;fill-opacity:1;stroke:none;stroke-width:0.60486054"
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+       sodipodi:role="line"
+       x="478.70432"
+       y="-76.901909"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Roboto Slab';-inkscape-font-specification:'Roboto Slab';fill:#404140;fill-opacity:1;stroke-width:0.60486054"
+       id="tspan8007">'1:2:3:4:5'</tspan></text>
+  <image
+     sodipodi:absref="/home/laurens/pybricks/git/pybricks-api/doc/api/_images/ev3brick.png"
+     xlink:href="ev3brick.png"
+     y="123.66872"
+     x="253.44368"
+     id="image891"
+     preserveAspectRatio="none"
+     height="210.66824"
+     width="210.66824"
+     style="stroke-width:2.83787036"
+     clip-path="url(#clipPath867)"
+     transform="matrix(1.2043172,0,0,1.2043172,280.70443,303.20368)" />
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+  <text
+     xml:space="preserve"
+     style="font-style:normal;font-weight:normal;font-size:24.19441986px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#404140;fill-opacity:1;stroke:none;stroke-width:0.60486054"
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+       sodipodi:role="line"
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+       x="274.80615"
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+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Roboto Slab';-inkscape-font-specification:'Roboto Slab';fill:#404140;fill-opacity:1;stroke-width:0.60486054" /><tspan
+       sodipodi:role="line"
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+       id="tspan9725">Client A </tspan></text>
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+  <rect
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+  <text
+     xml:space="preserve"
+     style="font-style:normal;font-weight:normal;font-size:15.79568195px;line-height:1.25;font-family:sans-serif;letter-spacing:0px;word-spacing:0px;fill:#404140;fill-opacity:1;stroke:none;stroke-width:0.60486054"
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+       sodipodi:role="line"
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+       sodipodi:role="line"
+       x="36.414001"
+       y="789.2168"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Roboto Slab';-inkscape-font-specification:'Roboto Slab';fill:#404140;fill-opacity:1;stroke-width:0.60486054"
+       id="tspan11697">client.connect('1:2:3:4:5')</tspan><tspan
+       id="tspan11699"
+       sodipodi:role="line"
+       x="36.414001"
+       y="808.96136"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Roboto Slab';-inkscape-font-specification:'Roboto Slab';fill:#404140;fill-opacity:1;stroke-width:0.60486054" /><tspan
+       sodipodi:role="line"
+       x="36.414001"
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+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Roboto Slab';-inkscape-font-specification:'Roboto Slab';fill:#404140;fill-opacity:1;stroke-width:0.60486054"
+       id="tspan11707">temp = NumericMailbox('temp', client)</tspan><tspan
+       sodipodi:role="line"
+       x="36.414001"
+       y="848.45056"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Roboto Slab';-inkscape-font-specification:'Roboto Slab';fill:#404140;fill-opacity:1;stroke-width:0.60486054"
+       id="tspan11717">condition = TextMailbox('cond', client)</tspan><tspan
+       sodipodi:role="line"
+       x="36.414001"
+       y="868.19519"
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Roboto Slab';-inkscape-font-specification:'Roboto Slab';fill:#404140;fill-opacity:1;stroke-width:0.60486054"
+       id="tspan2001" /><tspan
+       sodipodi:role="line"
+       x="36.414001"
+       y="887.93976"
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+       id="tspan2003">temp.send(25.3)</tspan></text>
+  <rect
+     style="opacity:1;fill:#e7f2fa;fill-opacity:1;stroke:none;stroke-width:2.13333321;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:4;stroke-dasharray:none;stroke-dashoffset:0;stroke-opacity:1"
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+  <text
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+     xml:space="preserve"><tspan
+       style="font-style:normal;font-variant:normal;font-weight:normal;font-stretch:normal;font-family:'Roboto Slab';-inkscape-font-specification:'Roboto Slab';fill:#404140;fill-opacity:1;stroke-width:0.60486054"
+       y="696.10089"
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+       sodipodi:role="line" /><tspan
+       id="tspan11731"
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+       y="726.34393"
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+       sodipodi:role="line">Client B </tspan></text>
+  <path
+     sodipodi:nodetypes="cc"
+     style="fill:#6ab0de;fill-opacity:1;stroke:#6ab0de;stroke-width:5;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1;marker-start:url(#marker12135)"
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diff --git a/doc/api/ev3messaging.rst b/doc/api/ev3messaging.rst
index 9142d53..2f08ea8 100644
--- a/doc/api/ev3messaging.rst
+++ b/doc/api/ev3messaging.rst
@@ -6,6 +6,18 @@
 
 .. currentmodule:: pybricks.ev3messaging
 
+Introductory text. An example network is shown in :numref:`fig_ev3messaging`.
+
+.. _fig_ev3messaging:
+
+.. figure:: images/ev3messaging_label.png
+   :width: 90 %
+   :alt: ev3messaging
+   :align: center
+
+   An example network with one server and two clients.
+
+
 Connections
 ------------
 
diff --git a/doc/api/startinstall.rst b/doc/api/startinstall.rst
index 173531c..910c227 100644
--- a/doc/api/startinstall.rst
+++ b/doc/api/startinstall.rst
@@ -1,13 +1,3 @@
 Intro
 ===================
 
-See :numref:`fig_newproject`.
-
-.. _fig_newproject:
-
-.. figure:: images/newproject_label.png
-   :width: 90 %
-   :alt: newproject
-   :align: center
-
-   Creating a new project