diff --git a/.project b/.project
index e2122fc..f3734f5 100644
--- a/.project
+++ b/.project
@@ -12,6 +12,7 @@
 		</buildCommand>
 	</buildSpec>
 	<natures>
+		<nature>org.eclipse.sirius.nature.modelingproject</nature>
 		<nature>org.eclipse.jdt.core.javanature</nature>
 	</natures>
 </projectDescription>
diff --git a/Afterdark_v0-1.jar b/Afterdark_v0-1.jar
new file mode 100644
index 0000000..2804b5c
Binary files /dev/null and b/Afterdark_v0-1.jar differ
diff --git a/representations.aird b/representations.aird
new file mode 100644
index 0000000..06d6820
--- /dev/null
+++ b/representations.aird
@@ -0,0 +1,2 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<viewpoint:DAnalysis xmi:version="2.0" xmlns:xmi="http://www.omg.org/XMI" xmlns:viewpoint="http://www.eclipse.org/sirius/1.1.0" xmi:id="_5o7iAL22EeaD6fz6Ebitag" version="11.0.0.201604141600"/>