diff --git a/design.md b/design.md
index e147a31..953a848 100644
--- a/design.md
+++ b/design.md
@@ -26,4 +26,10 @@ Very unbreakable bottom or lava lake or whatever is at 60,000 blocks deep.
 - Up to 1000 tiles (1024*1024 tile sprite sheet)
   - At least 100 ore types
   - At least 50 stone types
-  - Maybe background tiles and other stuff, like different break overlay animations
\ No newline at end of file
+  - Maybe background tiles and other stuff, like different break overlay animations
+
+  # Multiplayer
+
+  Multiplayer adds a lot of complexity, so I'm going to develop the prototype of the game without
+  any multiplayer support.
+  But if people like the general idea, they can help create a multiplayer version eventually.