diff --git a/docs/.~lock.kicad_primer4.odt# b/docs/.~lock.kicad_primer4.odt#
new file mode 100644
index 0000000..a9485a0
--- /dev/null
+++ b/docs/.~lock.kicad_primer4.odt#
@@ -0,0 +1 @@
+,layoutdev,layoutmach,05.01.2019 23:00,file:///home/layoutdev/.config/libreoffice/4;
\ No newline at end of file
diff --git a/kicad_primer.pdf b/kicad_primer.pdf
index 34971c9..c215e69 100644
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diff --git a/resources/Setting_layer_for_footprint.pdf b/resources/Setting_layer_for_footprint.pdf
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