diff --git a/src/ifcblenderexport/blenderbim/bim/data/templates/patterns.svg b/src/ifcblenderexport/blenderbim/bim/data/templates/patterns.svg
index 46235f6143..3a9ea5c53c 100644
--- a/src/ifcblenderexport/blenderbim/bim/data/templates/patterns.svg
+++ b/src/ifcblenderexport/blenderbim/bim/data/templates/patterns.svg
@@ -1,5 +1,8 @@
 <?xml version="1.0" encoding="utf-8" ?>
 <svg baseProfile="full" version="1.1" xmlns="http://www.w3.org/2000/svg" xmlns:ev="http://www.w3.org/2001/xml-events" xmlns:xlink="http://www.w3.org/1999/xlink">
+<pattern id="demolish" width="1" height="1" patternTransform="rotate(45 0 0)" patternUnits="userSpaceOnUse">
+    <line x1="0" y1="0" x2="0" y2="1" style="stroke:red; stroke-width:0.25" />
+</pattern>
 <pattern id="diagonal1" width="1" height="1" patternTransform="rotate(45 0 0)" patternUnits="userSpaceOnUse">
     <line x1="0" y1="0" x2="0" y2="1" style="stroke:black; stroke-width:0.25" />
 </pattern>
@@ -39,6 +42,7 @@
     <line x1="2" y1="0" x2="2" y2="3" style="stroke:black; stroke-width:0.25" />
 </pattern>
 <pattern id="earth" width="6" height="6" patternUnits="userSpaceOnUse">
+    <path style="fill: white;" d="M 0 0 6 0 6 6 0 6" />
     <line x1="0" y1="0" x2="0" y2="2" style="stroke:black; stroke-width:0.25" />
     <line x1="1" y1="0" x2="1" y2="2" style="stroke:black; stroke-width:0.25" />
     <line x1="2" y1="0" x2="2" y2="2" style="stroke:black; stroke-width:0.25" />