diff --git a/Networks/Main.pkt b/Networks/Main.pkt
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+++ b/Networks/Main.pkt
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+version https://git-lfs.github.com/spec/v1
+oid sha256:2e8c4481fe01931d1aa04cf25003fed8058e9173e8ea475943e181c2f5c3f527
+size 301966
diff --git a/Tutorials/Lab 1 - Virtual Network/README.md b/Tutorials/Lab 1 - Virtual Network/README.md
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+# Lab 01 - Virtual Networks
+> ***Objectives:***  
+> - Create Switch 1, Switch 2, Switch 3 and Switch 4.
+> - Attach 6 PCs to each Switch
+
+Objectives are realized in `../../Networks/Main.pkt` at branch `feature/lab-1`.