added link to my other minecraft clone

README.md

@@ -4,6 +4,12 @@ Simple Minecraft-inspired demo written in Python and Pyglet.
 
 http://www.youtube.com/watch?v=kC3lwK631X8
 
+**Like this project?**
+
+You might also like my other Minecraft clone written in C using modern OpenGL (GL shader language). It performs better, has better terrain generation and saves state to a sqlite database. See here:
+
+https://github.com/fogleman/Craft
+
 ## Goals and Vision
 
 I would like to see this project turn into an educational tool. Kids love Minecraft and Python is a great first language.