User blog comment:Scooter8pie/Alchemy and the Brown Mob/@comment-4583259-20121013145128

I have found it pretty easy to get two materials at once, by mixing two block types close together around the brown mob's trap. Here I got Carbon and Oil Stone simultaneously:



I've been using all the materials I can get in my castle project:



(more pictures in my blog article User_blog:Mrob27/Molycastle)