diff --git a/lib/Labyrinth/Game.hs b/lib/Labyrinth/Game.hs
index 36df70e..c9bf64a 100644
--- a/lib/Labyrinth/Game.hs
+++ b/lib/Labyrinth/Game.hs
@@ -40,6 +40,43 @@ defaultGame :: Players -> IO (Maybe Game)
 defaultGame players =
   newGame tiles gates players 9 9 T.treasures extraTilePosition positions
 
+{-
+  - Take a blank board of dimensions 9x9
+  - Index it starting at 0
+
+      0 1 2 3 4 5 6 7 8
+    0     G   G   G
+    1   A C B C B C A
+    2 G C C C C C C C G
+    3   B C B C B C B
+    4 G C C C C C C C G
+    5   B C B C B C B
+    6 G C C C C C C C G
+    7   A C B C B C A
+    9     G   G   G
+
+    G: Build a gate
+    A: Build a corner with a direction and a player key
+    B: Build a fixed tile: a fork with a direction and a treasure marker
+    C: Build a random tile:
+        - Pick a terrain from the remaining terrains
+        - Somehow choose if you need to add a treasure, keep
+          in mind we don't all the treasures to be placed
+          in adjacent tiles, we'd like to distribute them
+-}
+
+data BuildTile = BuildGate  Direction
+               | BuildCorner Direction PlayOrder
+               | BuildFixed Direction
+               | BuildRandom
+
+data Materials = Materials {
+  corners   :: Int,
+  paths     :: Int,
+  forks     :: Int,
+  treasures :: Int
+}
+
 gates :: Board GateCell
 gates = Board.fromList $ map
   (\(p, d) -> (p, Cell.mkCell Gate d (GateCell True)))