diff --git a/src/Dodge/Layout/LockAndKey.hs b/src/Dodge/Layout/LockAndKey.hs
new file mode 100644
index 000000000..f20b25052
--- /dev/null
+++ b/src/Dodge/Layout/LockAndKey.hs
@@ -0,0 +1,14 @@
+module Dodge.Layout.LockAndKey
+  where
+
+data Key = Key Int
+
+-- data Area 
+--     = Area 
+--         { _arID     :: Int    
+--         , _arLinks  :: [Int]
+--         , _arMonsters   :: [Creature]
+--         , _arItems      :: [Item]
+--         }
+
+--generateGraph