diff --git a/.project b/.project
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--- /dev/null
+++ b/.project
@@ -0,0 +1,11 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<projectDescription>
+	<name>Folien</name>
+	<comment></comment>
+	<projects>
+	</projects>
+	<buildSpec>
+	</buildSpec>
+	<natures>
+	</natures>
+</projectDescription>
diff --git a/2026-2027/11-Blocks.odp b/2026-2027/11-Blocks.odp
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diff --git a/2026-2027/11-Blocks.pdf b/2026-2027/11-Blocks.pdf
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