Delivery for Marin is a delivery quest in Gadgetzan.
You will need:
Quest text Edit
Here's the Violet Powder, <Name>. Take it to Marin and tell him he owes me a favor!
Oh, <name>, you're finally back. What have you brought?
Violet Powder, eh? Let's give it a try -- it sure couldn't make it any worse, that's for sure!
Marin Noggenfogger says: I'm going to carefuly mix this - oops! ... Well, I spilled a little, but it's ready!