diff --git a/StaticData/Icons/chamber.png b/StaticData/Icons/chamber.png
new file mode 100644
index 000000000..a09a1b8b7
Binary files /dev/null and b/StaticData/Icons/chamber.png differ
diff --git a/Submodules/MatterSlice b/Submodules/MatterSlice
index bcfe33d5f..c8f5ef256 160000
--- a/Submodules/MatterSlice
+++ b/Submodules/MatterSlice
@@ -1 +1 @@
-Subproject commit bcfe33d5f5377b5f0d69e70aeaa02c886146f01e
+Subproject commit c8f5ef256c1cee64a78d1ad56451cf1a4329cc44