diff --git a/front.scad b/front.scad
index a3aaa88..32318fd 100644
--- a/front.scad
+++ b/front.scad
@@ -67,6 +67,9 @@ led_gauge = true;
 // LED Logo.
 led_logo = true;
 
+// Tiefe der Gravur auf der Vorderseite (0 zum deaktivieren).
+engraving = 0.15;
+
 // Dicke der Decke.
 top = 1.0;
 
@@ -165,6 +168,13 @@ module top_cutouts() {
             import("./svg/front led power.svg");
         }
     }
+
+    // Gravuren.
+    if (engraving > 0) {
+        linear_extrude(height=engraving) {
+            import("./svg/front drawings.svg");
+        }
+    }
 }
 
 // Schaft für die Schrauben.
diff --git a/svg/front construction.svg b/svg/front construction.svg
index 484257a..10ee7a9 100644
--- a/svg/front construction.svg	
+++ b/svg/front construction.svg	
@@ -45,11 +45,11 @@
      borderopacity="1.0"
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="2.2345265"
-     inkscape:cx="283.28149"
-     inkscape:cy="188.63057"
+     inkscape:zoom="9.5296451"
+     inkscape:cx="84.997919"
+     inkscape:cy="14.218788"
      inkscape:document-units="mm"
-     inkscape:current-layer="layer4"
+     inkscape:current-layer="layer6"
      inkscape:document-rotation="0"
      showgrid="true"
      inkscape:showpageshadow="true"
@@ -890,7 +890,7 @@
      inkscape:label="Front"
      inkscape:groupmode="layer"
      id="layer1"
-     style="display:inline">
+     style="display:none">
     <path
        id="rect1044-6"
        style="opacity:0.75;fill:#5fbcd3;stroke:none;stroke-width:2.11667;stroke-linecap:round;stroke-linejoin:round"
@@ -1286,4 +1286,51 @@
        d="m 149,8.9999997 -8.00015,-4.26e-4 v 2.0003923 h 8.00003 z"
        sodipodi:nodetypes="ccccc" />
   </g>
+  <g
+     inkscape:groupmode="layer"
+     id="layer7"
+     inkscape:label="Drawings">
+    <path
+       style="fill:#4d4d4d;fill-rule:evenodd;stroke:none;stroke-width:0.2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:6;stroke-dasharray:none;stroke-opacity:1"
+       d="m 110.41995,6.3150793 1.25,2.25 h -0.75 v 1.7499997 l -1.25,-2.2499997 h 0.75 z"
+       id="path4"
+       sodipodi:nodetypes="ccccccc" />
+    <path
+       style="fill:#4d4d4d;fill-rule:evenodd;stroke:none;stroke-width:0.2;stroke-linecap:butt;stroke-linejoin:miter;stroke-dasharray:none;stroke-opacity:1"
+       d="m 97.250005,9.8150793 v -2.75 h 0.5 v -0.5 h 0.75 v 0.5 h 0.5 v 2.75 z"
+       id="path5"
+       sodipodi:nodetypes="ccccccccc" />
+    <g
+       id="g7"
+       transform="translate(-7.6541666,-27.500003)"
+       style="stroke:#4d4d4d">
+      <circle
+         style="fill:#4d4d4d;stroke:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:6;stroke-dasharray:none"
+         id="path9"
+         cx="77.654167"
+         cy="120.125"
+         r="1.375" />
+      <rect
+         style="fill:#999999;stroke:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:6;stroke-dasharray:none"
+         id="rect10"
+         width="1.5029907"
+         height="2.8845217"
+         x="76.898521"
+         y="118"
+         rx="0.75" />
+      <rect
+         style="fill:#4d4d4d;stroke:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:6;stroke-dasharray:none"
+         id="rect9"
+         width="0.5"
+         height="1.8845371"
+         x="77.400459"
+         y="118.5"
+         rx="0.25" />
+    </g>
+    <path
+       style="fill:#4d4d4d;fill-rule:evenodd;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="m 125.25,16.499999 c -0.75,-0.75 0.34652,-1.75 1,-1 l 0.25,0.25 0.25,-0.25 c 0.75,-0.749999 1.75,0.250001 1,1 l -1.25,1.25 z"
+       id="path6"
+       sodipodi:nodetypes="ccccccc" />
+  </g>
 </svg>
diff --git a/svg/front drawings.svg b/svg/front drawings.svg
new file mode 100644
index 0000000..bb20b54
--- /dev/null
+++ b/svg/front drawings.svg	
@@ -0,0 +1,98 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<svg
+   width="150mm"
+   height="110mm"
+   viewBox="0 0 150 110"
+   version="1.1"
+   id="svg8"
+   inkscape:version="1.3.2 (091e20ef0f, 2023-11-25, custom)"
+   sodipodi:docname="front drawings.svg"
+   xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
+   xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
+   xmlns="http://www.w3.org/2000/svg"
+   xmlns:svg="http://www.w3.org/2000/svg"
+   xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
+   xmlns:cc="http://creativecommons.org/ns#"
+   xmlns:dc="http://purl.org/dc/elements/1.1/">
+  <defs
+     id="defs2" />
+  <sodipodi:namedview
+     id="base"
+     pagecolor="#ffffff"
+     bordercolor="#666666"
+     borderopacity="1.0"
+     inkscape:pageopacity="0.0"
+     inkscape:pageshadow="2"
+     inkscape:zoom="1.3035139"
+     inkscape:cx="283.46457"
+     inkscape:cy="207.89959"
+     inkscape:document-units="mm"
+     inkscape:current-layer="layer1"
+     inkscape:document-rotation="0"
+     showgrid="false"
+     inkscape:showpageshadow="true"
+     inkscape:snap-bbox="false"
+     inkscape:bbox-nodes="true"
+     showguides="true"
+     inkscape:guide-bbox="true"
+     inkscape:snap-smooth-nodes="true"
+     inkscape:snap-object-midpoints="true"
+     inkscape:pagecheckerboard="0"
+     inkscape:deskcolor="#d1d1d1"
+     inkscape:window-width="1438"
+     inkscape:window-height="880"
+     inkscape:window-x="0"
+     inkscape:window-y="16"
+     inkscape:window-maximized="1">
+    <inkscape:grid
+       type="xygrid"
+       id="grid833"
+       units="mm"
+       spacingx="0.25"
+       spacingy="0.25"
+       empspacing="4"
+       originx="0"
+       originy="0"
+       visible="false" />
+  </sodipodi:namedview>
+  <metadata
+     id="metadata5">
+    <rdf:RDF>
+      <cc:Work
+         rdf:about="">
+        <dc:format>image/svg+xml</dc:format>
+        <dc:type
+           rdf:resource="http://purl.org/dc/dcmitype/StillImage" />
+      </cc:Work>
+    </rdf:RDF>
+  </metadata>
+  <g
+     inkscape:label="Layer 1"
+     inkscape:groupmode="layer"
+     id="layer1">
+    <path
+       style="fill:#4d4d4d;fill-rule:evenodd;stroke:none;stroke-width:0.2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:6;stroke-dasharray:none;stroke-opacity:1"
+       d="m 110.41995,6.3150793 1.25,2.25 h -0.75 v 1.7499997 l -1.25,-2.2499997 h 0.75 z"
+       id="path4"
+       sodipodi:nodetypes="ccccccc" />
+    <path
+       style="fill:#4d4d4d;fill-rule:evenodd;stroke:none;stroke-width:0.2;stroke-linecap:butt;stroke-linejoin:miter;stroke-dasharray:none;stroke-opacity:1"
+       d="m 97.250005,9.8150793 v -2.75 h 0.5 v -0.5 h 0.75 v 0.5 h 0.5 v 2.75 z"
+       id="path5"
+       sodipodi:nodetypes="ccccccccc" />
+    <g
+       id="g7"
+       transform="translate(-7.6541666,-27.500003)"
+       style="stroke:#4d4d4d">
+      <path
+         id="path9"
+         style="fill:#4d4d4d;stroke:none;stroke-width:1.4;stroke-linecap:round;stroke-linejoin:round;stroke-miterlimit:6;stroke-dasharray:none"
+         d="M 77.650411 118.50013 C 77.511911 118.50013 77.400297 118.61175 77.400297 118.75025 L 77.400297 120.13466 C 77.400297 120.27316 77.511911 120.38477 77.650411 120.38477 C 77.788911 120.38477 77.900525 120.27316 77.900525 120.13466 L 77.900525 118.75025 C 77.900525 118.61175 77.788911 118.50013 77.650411 118.50013 z M 78.401269 118.97091 L 78.401269 120.13466 C 78.401269 120.55016 78.066944 120.88448 77.651444 120.88448 L 77.648344 120.88448 C 77.232844 120.88448 76.898519 120.55016 76.898519 120.13466 L 76.898519 118.97762 A 1.375 1.375 0 0 0 76.278918 120.12484 A 1.375 1.375 0 0 0 77.654028 121.49995 A 1.375 1.375 0 0 0 79.029138 120.12484 A 1.375 1.375 0 0 0 78.401269 118.97091 z " />
+    </g>
+    <path
+       style="fill:#4d4d4d;fill-rule:evenodd;stroke:none;stroke-width:0.264583px;stroke-linecap:butt;stroke-linejoin:miter;stroke-opacity:1"
+       d="m 125.25,16.499999 c -0.75,-0.75 0.34652,-1.75 1,-1 l 0.25,0.25 0.25,-0.25 c 0.75,-0.749999 1.75,0.250001 1,1 l -1.25,1.25 z"
+       id="path6"
+       sodipodi:nodetypes="ccccccc" />
+  </g>
+</svg>
diff --git a/svg/front hull.svg b/svg/front hull.svg
index 3398b8d..53da950 100644
--- a/svg/front hull.svg	
+++ b/svg/front hull.svg	
@@ -5,7 +5,7 @@
    viewBox="0 0 150 110"
    version="1.1"
    id="svg8"
-   inkscape:version="1.2.2 (b0a8486541, 2022-12-01)"
+   inkscape:version="1.3.2 (091e20ef0f, 2023-11-25, custom)"
    sodipodi:docname="front hull.svg"
    xmlns:inkscape="http://www.inkscape.org/namespaces/inkscape"
    xmlns:sodipodi="http://sodipodi.sourceforge.net/DTD/sodipodi-0.dtd"
@@ -23,13 +23,13 @@
      borderopacity="1.0"
      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="2.2345265"
-     inkscape:cx="283.28149"
+     inkscape:zoom="1.5249621"
+     inkscape:cx="283.28572"
      inkscape:cy="207.87402"
      inkscape:document-units="mm"
      inkscape:current-layer="layer1"
      inkscape:document-rotation="0"
-     showgrid="false"
+     showgrid="true"
      inkscape:showpageshadow="true"
      inkscape:snap-bbox="true"
      inkscape:bbox-nodes="true"
@@ -70,7 +70,6 @@
     <path
        id="rect1044-6"
        style="display:inline;opacity:0.75;fill:#5fbcd3;stroke-width:2.11667;stroke-linecap:round;stroke-linejoin:round"
-       d="M 10,1.9609375 C 5.5124037,1.9609375 1.9609204,5.5124119 1.9609375,10 v 29 c 0,0 0.156853,0.34435 0.4257813,0.613281 l 1,1 C 4.1177941,41.344366 4.9609351,42.378512 4.9609375,44 v 40 c 0,1.621317 -0.8428218,2.655468 -1.5742187,3.386719 l -1,1 C 2.1179875,88.655396 1.9609375,89 1.9609375,89 v 1 c 0,4.487599 3.5514785,8.039087 8.0390625,8.039062 h 114 c 0,0 0.34437,-0.15687 0.61328,-0.425781 l 1,-1 c 0.73109,-0.731085 1.76523,-1.574219 3.38672,-1.574219 h 10 c 3.37965,-8e-5 6.03912,-2.659509 6.03906,-6.039062 V 79 c -1e-5,-1.653651 1.0743,-2.886765 1.57422,-3.386719 l 1,-1 C 147.8822,74.344364 148.03906,74 148.03906,74 V 10 c 0,-4.4875973 -3.55146,-8.0390625 -8.03906,-8.0390625 z"
-       sodipodi:nodetypes="sccsccscccsccsssccccscsss" />
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   </g>
 </svg>