diff --git a/tutorial/3-listing-buying-selling-tokens.md b/tutorial/3-listing-buying-tokens.md
similarity index 100%
rename from tutorial/3-listing-buying-selling-tokens.md
rename to tutorial/3-listing-buying-tokens.md
diff --git a/tutorial/4-deployment.md b/tutorial/4-deployment.md
deleted file mode 100644
index e69de29..0000000
diff --git a/tutorial/4-marketplace.md b/tutorial/4-marketplace.md
new file mode 100644
index 0000000..17e8a54
--- /dev/null
+++ b/tutorial/4-marketplace.md
@@ -0,0 +1,11 @@
+## Selling our tokens
+
+## Listing marketplace tokens
+
+## Buying tokens from the marketplace
+
+## Other functionality you could implement
+- Cancel sales
+- Transfer tokens
+- Trade tokens
+- Whisper chat
\ No newline at end of file