model/program-structure.md

@@ -16,6 +16,12 @@ The class `State` represents a single state of a game. It is an immutable [data
 package bot {
   class Bot {
   }
+
+  class Room {
+    id: Int
+  }
+
+  Bot "1" -> "0..*" Room : rooms
 }
 note left
   //Placeholder://
@@ -24,10 +30,9 @@ note left
 end note
 
 package game {
-  Bot "1" --> "0..*" Game : games
+  Room "1" -> "0..*" Game : games
 
   class Game {
-    id : Int
     getState() : State
   }
 }