diff --git a/doc/main/diagrams/icon_cityhub.png b/doc/main/diagrams/icon_cityhub.png
index 293b595..17bb1de 100644
Binary files a/doc/main/diagrams/icon_cityhub.png and b/doc/main/diagrams/icon_cityhub.png differ
diff --git a/doc/main/diagrams/icon_essentialhub.png b/doc/main/diagrams/icon_essentialhub.png
index 7ae8cca..892e105 100644
Binary files a/doc/main/diagrams/icon_essentialhub.png and b/doc/main/diagrams/icon_essentialhub.png differ
diff --git a/doc/main/diagrams/icon_inventorhub.png b/doc/main/diagrams/icon_inventorhub.png
index de48bc3..25fafcf 100644
Binary files a/doc/main/diagrams/icon_inventorhub.png and b/doc/main/diagrams/icon_inventorhub.png differ
diff --git a/doc/main/diagrams/icon_movehub.png b/doc/main/diagrams/icon_movehub.png
index 143ca7f..ed6d18f 100644
Binary files a/doc/main/diagrams/icon_movehub.png and b/doc/main/diagrams/icon_movehub.png differ
diff --git a/doc/main/diagrams/icon_primehub.png b/doc/main/diagrams/icon_primehub.png
index 63b04f9..31d2c0e 100644
Binary files a/doc/main/diagrams/icon_primehub.png and b/doc/main/diagrams/icon_primehub.png differ
diff --git a/doc/main/diagrams/icon_technichub.png b/doc/main/diagrams/icon_technichub.png
index 9027e18..977e43a 100644
Binary files a/doc/main/diagrams/icon_technichub.png and b/doc/main/diagrams/icon_technichub.png differ
diff --git a/doc/main/diagrams_source/icon_cityhub.svg b/doc/main/diagrams_source/icon_cityhub.svg
index dcbe7e4..a882874 100644
--- a/doc/main/diagrams_source/icon_cityhub.svg
+++ b/doc/main/diagrams_source/icon_cityhub.svg
@@ -4,9 +4,9 @@
 <svg
    version="1.1"
    id="svg2"
-   width="625"
-   height="625"
-   viewBox="0 0 625 625"
+   width="525"
+   height="525"
+   viewBox="0 0 525 525"
    sodipodi:docname="icon_cityhub.svg"
    inkscape:version="1.1.2 (0a00cf5339, 2022-02-04)"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
@@ -81,6 +81,6 @@
      preserveAspectRatio="none"
      xlink:href="../cad/output/hub-city.png"
      id="image834"
-     x="136"
-     y="104" />
+     x="89.290077"
+     y="55" />
 </svg>
diff --git a/doc/main/diagrams_source/icon_essentialhub.svg b/doc/main/diagrams_source/icon_essentialhub.svg
index 2172f7c..4301ea1 100644
--- a/doc/main/diagrams_source/icon_essentialhub.svg
+++ b/doc/main/diagrams_source/icon_essentialhub.svg
@@ -4,9 +4,9 @@
 <svg
    version="1.1"
    id="svg2"
-   width="625"
-   height="625"
-   viewBox="0 0 625 625"
+   width="525"
+   height="525"
+   viewBox="0 0 525 525"
    sodipodi:docname="icon_essentialhub.svg"
    inkscape:version="1.1.2 (0a00cf5339, 2022-02-04)"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
@@ -81,6 +81,6 @@
      preserveAspectRatio="none"
      xlink:href="../cad/output/hub-essential.png"
      id="image1283"
-     x="129"
-     y="120" />
+     x="80"
+     y="80" />
 </svg>
diff --git a/doc/main/diagrams_source/icon_inventorhub.svg b/doc/main/diagrams_source/icon_inventorhub.svg
index f6cc468..2cf6608 100644
--- a/doc/main/diagrams_source/icon_inventorhub.svg
+++ b/doc/main/diagrams_source/icon_inventorhub.svg
@@ -4,9 +4,9 @@
 <svg
    version="1.1"
    id="svg2"
-   width="625"
-   height="625"
-   viewBox="0 0 625 625"
+   width="525"
+   height="525"
+   viewBox="0 0 525 525"
    sodipodi:docname="icon_inventorhub.svg"
    inkscape:version="1.1.2 (0a00cf5339, 2022-02-04)"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
@@ -81,6 +81,6 @@
      preserveAspectRatio="none"
      xlink:href="../cad/output/hub-inventor.png"
      id="image1430"
-     x="49"
-     y="65" />
+     x="7"
+     y="21" />
 </svg>
diff --git a/doc/main/diagrams_source/icon_movehub.svg b/doc/main/diagrams_source/icon_movehub.svg
index 7dff4c5..5717343 100644
--- a/doc/main/diagrams_source/icon_movehub.svg
+++ b/doc/main/diagrams_source/icon_movehub.svg
@@ -4,9 +4,9 @@
 <svg
    version="1.1"
    id="svg2"
-   width="625"
-   height="625"
-   viewBox="0 0 625 625"
+   width="525"
+   height="525"
+   viewBox="0 0 525 525"
    sodipodi:docname="icon_movehub.svg"
    inkscape:version="1.1.2 (0a00cf5339, 2022-02-04)"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
@@ -62,25 +62,26 @@
      guidetolerance="10"
      inkscape:pageopacity="1"
      inkscape:pageshadow="2"
-     inkscape:window-width="1920"
-     inkscape:window-height="1163"
+     inkscape:window-width="1856"
+     inkscape:window-height="1136"
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      showgrid="false"
      inkscape:zoom="0.9950413"
      inkscape:cx="301.49502"
-     inkscape:cy="344.70931"
-     inkscape:window-x="1920"
-     inkscape:window-y="0"
+     inkscape:cy="344.20682"
+     inkscape:window-x="64"
+     inkscape:window-y="27"
      inkscape:window-maximized="1"
      inkscape:current-layer="svg2"
      inkscape:snap-global="false"
      inkscape:pagecheckerboard="0" />
   <image
-     width="625"
-     height="566"
+     width="525"
+     height="475.44"
      preserveAspectRatio="none"
      xlink:href="../cad/output/hub-move.png"
      id="image1015"
      x="0"
-     y="25" />
+     y="18"
+     style="stroke-width:1.19048" />
 </svg>
diff --git a/doc/main/diagrams_source/icon_primehub.svg b/doc/main/diagrams_source/icon_primehub.svg
index 7700e36..2631ea1 100644
--- a/doc/main/diagrams_source/icon_primehub.svg
+++ b/doc/main/diagrams_source/icon_primehub.svg
@@ -4,9 +4,9 @@
 <svg
    version="1.1"
    id="svg2"
-   width="625"
-   height="625"
-   viewBox="0 0 625 625"
+   width="525"
+   height="525"
+   viewBox="0 0 525 525"
    sodipodi:docname="icon_primehub.svg"
    inkscape:version="1.1.2 (0a00cf5339, 2022-02-04)"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
@@ -81,6 +81,6 @@
      preserveAspectRatio="none"
      xlink:href="../cad/output/hub-prime.png"
      id="image1329"
-     x="49"
-     y="65" />
+     x="7"
+     y="21" />
 </svg>
diff --git a/doc/main/diagrams_source/icon_technichub.svg b/doc/main/diagrams_source/icon_technichub.svg
index 3b94e3b..0ddce23 100644
--- a/doc/main/diagrams_source/icon_technichub.svg
+++ b/doc/main/diagrams_source/icon_technichub.svg
@@ -4,9 +4,9 @@
 <svg
    version="1.1"
    id="svg2"
-   width="625"
-   height="625"
-   viewBox="0 0 625 625"
+   width="525"
+   height="525"
+   viewBox="0 0 525 525"
    sodipodi:docname="icon_technichub.svg"
    inkscape:version="1.1.2 (0a00cf5339, 2022-02-04)"
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@@ -76,11 +76,12 @@
      inkscape:snap-global="false"
      inkscape:pagecheckerboard="0" />
   <image
-     width="535"
-     height="456"
+     width="525"
+     height="447.47662"
      preserveAspectRatio="none"
      xlink:href="../cad/output/hub-technic.png"
      id="image985"
-     x="47"
-     y="79" />
+     x="0"
+     y="35.996998"
+     style="stroke-width:1.01905" />
 </svg>