This is the fourth set of Achievements. Make sure to complete them in order.

4.1 - Invite a friend to sign up for the Badge Feature.

4.2 - Submit a Classified Ad in the Hoofprint.

4.3 - Congratulate a Hoofbeat Customs administrator on their Howrse game.

4.4 - Sell a Black Market item in Trade Week.

4.5 - Use a premade stamp on your Howrse page.

Reward for Completion: A saddle badge

ALL DONE? Advance to Level 5...