1 files changed, 4 insertions, 1 deletions
diff --git a/interfaces02.h b/interfaces02.h
index f0b8ef7..1762745 100644
--- a/interfaces02.h
+++ b/interfaces02.h
@@ -1,5 +1,5 @@
 /*
-
+requirement driven design
 
 */
 
@@ -16,6 +16,9 @@ namespace rotor {
 	class base_node: public abstract_object{
 		
 	};
+	class image_node: public base_node{
+		
+	};
 	class patch_bay{ //the whole thing
 		
 	};