diff --git a/svg/back construction.svg b/svg/back construction.svg
index b01d774..eb019a8 100644
--- a/svg/back construction.svg	
+++ b/svg/back construction.svg	
@@ -24,9 +24,9 @@
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      inkscape:pageopacity="0.0"
      inkscape:pageshadow="2"
-     inkscape:zoom="1.5249621"
-     inkscape:cx="283.28572"
-     inkscape:cy="207.87402"
+     inkscape:zoom="1.3282083"
+     inkscape:cx="283.46457"
+     inkscape:cy="207.79873"
      inkscape:document-units="mm"
      inkscape:current-layer="layer4"
      inkscape:document-rotation="0"
@@ -645,13 +645,13 @@
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-       d="M 141.75,21.249996 77.000001,85.999997 h -1 L 10.000145,20"
+       style="fill:none;fill-rule:evenodd;stroke:#d4aa00;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       d="M 141.25,21.749999 77.000001,85.999997 h -1 L 11.25,21.249999"
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     <path
-       style="fill:none;fill-rule:evenodd;stroke:#d4aa00;stroke-width:2;stroke-linecap:round;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
-       d="M 140.75,98.25 123.5,80.999998"
+       style="fill:none;fill-rule:evenodd;stroke:#d4aa00;stroke-width:2;stroke-linecap:butt;stroke-linejoin:miter;stroke-miterlimit:4;stroke-dasharray:none;stroke-opacity:1"
+       d="M 140.75,98.25 123.25,80.749997"
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     <path
@@ -661,7 +661,7 @@
        sodipodi:nodetypes="cc" />
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+       d="m 75.000001,31.999999 -4e-6,3 L 11.25,98.749996"
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        sodipodi:nodetypes="ccc" />
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