diff --git a/content/u/projects/jobs-hacks-bounties/contents.lr b/content/u/projects/jobs-hacks-bounties/contents.lr
index 43835b8..7e2fe29 100644
--- a/content/u/projects/jobs-hacks-bounties/contents.lr
+++ b/content/u/projects/jobs-hacks-bounties/contents.lr
@@ -47,6 +47,33 @@ Create a micro django project that does the following:
 * If you are visiting it via IPv6, it will show a friendly cat picture
 * No other features required, design up to you
 
+### Hack 4: Mini Marketplace
+
+This project is designed to check your skills as a Django developer.
+Create a django project that provides the following features:
+
+* User login + registration
+* A logged in user can create items to sell
+* An item to sell has a name, description and can have 1-5 pictures
+  attached, and obviously a price
+* There should be one page with all items that are able to be sold
+  (can be seen without login)
+* There should be one page with all items that have been sold
+* A logged in user can buy an item from another user
+* Users should be able to write messages to each other in a reasonable
+  way (not to anyone, think about what makes sense)
+* You do not need to implement real world payment services
+
+### Hack 5: Mini Marketplace with Matrix communication
+
+* Based on hack 4
+* However instead of using your internal messaging, you are going to
+  use the Matrix protocol
+* Whenever users want to talk to each other, create a matrix room for
+  them
+* For each article that is being sold, create a matrix room in which
+  users can discuss the item
+
 
 ## Jobs