diff --git a/README.md b/README.md
index 5ab30f7..838e4b1 100644
--- a/README.md
+++ b/README.md
@@ -2,4 +2,6 @@
 
 Generic library for generating "booster packs" with randomizable slots for foils and special rares.
 
-The `mlp` subpackage contains MLP:CCG-specific code for drafting MLP:CCG packs.
+The base library has generalized implementations of sets (think booster packs from boxes) and cube (which takes off cards from a list as they are put in packs).
+
+The `mlp` subpackage contains MLP:CCG-specific code for drafting MLP:CCG packs and cubes.