Getting the map editor up to date...

6 files changed, 165 insertions, 173 deletions

diff --git a/src/map/map_shim.erl b/src/map/map_shim.erl
index ef23027..dc673be 100644
--- a/src/map/map_shim.erl
+++ b/src/map/map_shim.erl
@@ -12,41 +12,42 @@
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
--spec demo_map () -> list(non_neg_integer()).
+-spec demo_map ()
+   -> list({non_neg_integer(), non_neg_integer(), non_neg_integer()}).
 demo_map () ->
    [
-      2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2, 2,
-      2, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 1, 0, 1, 0, 0, 0, 0, 1, 2,
-      2, 0, 1, 1, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 1, 0, 1, 2,
-      2, 0, 0, 0, 1, 0, 1, 1, 0, 1, 0, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 0, 0, 1, 1, 1, 0, 1, 1, 0, 0, 2,
-      2, 1, 0, 0, 1, 0, 1, 1, 0, 1, 0, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 2, 2, 0, 0, 0, 1, 2,
-      2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 8, 6, 6, 6, 6, 9, 0, 0, 0, 0, 2, 0, 0, 1, 0, 0, 2,
-      2, 1, 0, 1, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 0, 4, 3, 3, 3, 3, 5, 0, 0, 1, 0, 0, 0, 1, 1, 1, 0, 2,
-      2, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 4, 3, 3, 3, 3, 5, 0, 0, 0, 1, 0, 0, 1, 1, 1, 0, 2,
-      2, 0, 1, 1, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 4, 3, 3, 3, 3, 5, 0, 0, 0, 1, 1, 1, 1, 0, 1, 0, 2,
-      2, 0, 0, 1, 1, 0, 1, 1, 0, 1, 1, 0, 1, 0, 0, 4, 3, 3, 3, 3, 5, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 2,
-      2, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 4, 3, 3, 3, 3, 5, 0, 0, 0, 0, 0, 2, 1, 1, 0, 1, 2,
-      2, 0, 0, 0, 0, 1, 0, 2, 0, 1, 0, 1, 0, 0, 0, 4, 3, 3, 3, 3, 5, 0, 1, 0, 1, 0, 1, 0, 0, 0, 1, 2,
-      2, 0, 1, 1, 1, 0, 0, 1, 1, 1, 0, 0, 1, 0, 0, 4, 3, 3, 3, 3, 5, 0, 0, 0, 1, 0, 1, 1, 0, 0, 0, 2,
-      2, 0, 0, 1, 0, 1, 0, 0, 1, 0, 1, 0, 1, 0, 0,11, 7, 7, 7, 7,10, 0, 0, 0, 1, 0, 1, 1, 1, 0, 0, 2,
-      2, 0, 1, 1, 1, 0, 0, 1, 0, 1, 0, 0, 1, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 1, 0, 0, 0, 2,
-      2, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 0, 8, 6, 6, 6, 6, 6, 6, 6, 6, 9, 0, 0, 0, 0, 0, 0, 1, 2,
-      2, 1, 1, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 4, 3, 3, 3, 3, 3, 3, 3, 3, 5, 0, 0, 0, 0, 0, 1, 0, 2,
-      2, 1, 1, 1, 0, 0, 0, 0, 0, 1, 1, 0, 0, 0, 4, 3, 3, 3, 3, 3, 3, 3, 3, 5, 0, 0, 1, 1, 0, 2, 0, 2,
-      2, 1, 1, 1, 0, 0, 1, 0, 0, 1, 0, 0, 0, 0, 4, 3, 3, 3, 3, 3, 3, 3, 3, 5, 0, 1, 1, 0, 0, 0, 0, 2,
-      2, 1, 1, 0, 0, 0, 1, 1, 0, 1, 0, 0, 0, 0, 4, 3, 3, 3, 3, 3, 3, 3, 3, 5, 0, 0, 1, 1, 0, 1, 0, 2,
-      2, 0, 0, 0, 1, 2, 2, 0, 0, 0, 0, 8, 6, 6,16,15, 7, 7, 7, 7, 7, 7, 7,10, 0, 0, 1, 2, 0, 1, 0, 2,
-      2, 0, 0, 0, 1, 0, 0, 1, 0, 1, 0, 4, 3, 3, 3, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 1, 0, 2,
-      2, 1, 0, 0, 1, 1, 0, 0, 0, 0, 8,16, 3, 3, 3, 5, 0, 0, 1, 0, 0, 0, 1, 0, 0, 0, 1, 0, 0, 1, 0, 2,
-      2, 1, 0, 1, 1, 0, 0, 0, 1, 1, 4, 3, 3, 3, 3, 5, 0, 0, 0, 0, 1, 1, 1, 1, 0, 0, 0, 0, 0, 0, 1, 2,
-      2, 1, 0, 0, 0, 0, 0, 0, 0, 0, 4, 3,15, 7, 7,10, 0, 1, 1, 0, 0, 1, 1, 0, 0, 2, 1, 0, 0, 0, 1, 2,
-      2, 0, 0, 1, 0, 1, 0, 1, 0, 1, 4, 3, 5, 8, 6, 6, 9, 0, 0, 0, 0, 0, 0, 0, 2, 0, 1, 0, 0, 0, 1, 2,
-      2, 1, 0, 0, 0, 0, 0, 0, 0, 2, 4, 3,17,16, 3, 3, 5, 0, 1, 0, 1, 0, 1, 0, 1, 0, 1, 0, 0, 0, 0, 2,
-      2, 0, 0, 1, 0, 0, 1, 1, 0, 1, 4, 3,15, 7, 7, 7,10, 0, 1, 0, 0, 0, 2, 0, 1, 0, 0, 0, 0, 1, 1, 2,
-      2, 1, 1, 0, 0, 1, 0, 0, 0, 0, 4, 3, 5, 0, 0, 0, 0, 0, 1, 0, 2, 0, 1, 0, 1, 0, 0, 0, 1, 1, 1, 2,
-      2, 1, 1, 1, 0, 1, 0, 1, 0, 1, 4, 3, 5, 0, 0, 0, 0, 0, 0, 0, 0, 0, 1, 0, 0, 0, 1, 0, 1, 1, 1, 2,
-      6, 6, 6, 6, 6, 6, 6, 6, 6, 6,16, 3,17, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6, 6,
-      3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3, 3
+      {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {2, 2, 0}, {2, 2, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {2, 2, 0},
+      {2, 2, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {2, 2, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {2, 2, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {2, 2, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {2, 2, 0},
+      {2, 2, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {2, 2, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {2, 2, 0}, {2, 2, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {2, 2, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {2, 2, 0},
+      {2, 2, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {2, 2, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {2, 2, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {2, 2, 0},
+      {2, 2, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {2, 2, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {2, 2, 0},
+      {2, 2, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {2, 2, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {2, 2, 0},
+      {2, 2, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {2, 2, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {2, 2, 0},
+      {2, 2, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {1, 1, 0}, {1, 1, 0}, {3, 3, 0}, {1, 1, 0}, {3, 3, 0}, {3, 3, 0}, {3, 3, 0}, {2, 2, 0},
+      {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0},
+      {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}, {0, 0, 0}
    ].
 
 %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
diff --git a/src/map/reply/map_add_tile.erl b/src/map/reply/map_add_tile.erl
index ab0d80b..1047231 100644
--- a/src/map/reply/map_add_tile.erl
+++ b/src/map/reply/map_add_tile.erl
@@ -21,10 +21,8 @@ generate (Tile) ->
    {
       [
          {<<"msg">>, <<"add_tile">>},
-         {<<"id">>, map_tile:get_id(Tile)},
+         {<<"id">>, map_tile:get_class_id(Tile)},
          {<<"nam">>, map_tile:get_name(Tile)},
-         {<<"ct">>, map_tile:get_cost(Tile)},
-         {<<"rmi">>, map_tile:get_range_minimum(Tile)},
-         {<<"rma">>, map_tile:get_range_maximum(Tile)}
+         {<<"ct">>, map_tile:get_cost(Tile)}
       ]
    }.
diff --git a/src/map/reply/map_set_map.erl b/src/map/reply/map_set_map.erl
index 336c9b2..a4fc01a 100644
--- a/src/map/reply/map_set_map.erl
+++ b/src/map/reply/map_set_map.erl
@@ -25,7 +25,11 @@ generate (Map) ->
          {<<"h">>, map_map:get_height(Map)},
          {
             <<"t">>,
-            array:sparse_to_list(map_map:get_tile_class_ids(Map))
+            lists:map
+            (
+               fun map_tile:instance_to_int_list/1,
+               array:sparse_to_list(map_map:get_tile_instances(Map))
+            )
          }
       ]
    }.
diff --git a/src/map/struct/map_map.erl b/src/map/struct/map_map.erl
index d5a2a7c..db7ea3e 100644
--- a/src/map/struct/map_map.erl
+++ b/src/map/struct/map_map.erl
@@ -13,7 +13,7 @@
       owner :: binary(),
       width :: integer(),
       height :: integer(),
-      tile_class_ids :: array:array(map_tile:class_id())
+      tile_instances :: array:array(map_tile:instance())
    }
 ).
 
@@ -32,8 +32,8 @@
       get_owner/1,
       get_width/1,
       get_height/1,
-      get_tile_class_ids/1,
-      get_tile_class_id/2
+      get_tile_instances/1,
+      get_tile_instance/2
    ]
 ).
 
@@ -77,13 +77,13 @@ get_width (Map) -> Map#map.width.
 -spec get_height (type()) -> integer().
 get_height (Map) -> Map#map.height.
 
--spec get_tile_class_ids (type()) -> array:array(map_tile:class_id()).
-get_tile_class_ids (Map) -> Map#map.tile_class_ids.
+-spec get_tile_instances (type()) -> array:array(map_tile:instance()).
+get_tile_instances (Map) -> Map#map.tile_instances.
 
--spec get_tile_class_id (map_location:type(), type()) -> map_tile:class_id().
-get_tile_class_id (Location, Map) ->
+-spec get_tile_instance (map_location:type(), type()) -> map_tile:instance().
+get_tile_instance (Location, Map) ->
    TileIX = location_to_array_index(Map#map.width, Location),
-   array:get(TileIX, Map#map.tile_class_ids).
+   array:get(TileIX, Map#map.tile_instances).
 
 -spec from_list
    (
@@ -91,11 +91,11 @@ get_tile_class_id (Location, Map) ->
       binary(),
       non_neg_integer(),
       non_neg_integer(),
-      list(non_neg_integer())
+      list({non_neg_integer(), non_neg_integer(), non_neg_integer()})
    )
    -> type().
 from_list (ID, Owner, Width, Height, List) ->
-   TileClassIDs = lists:map(fun map_tile:class_id_from_int/1, List),
+   TileInstances = lists:map(fun map_tile:instance_from_ints/1, List),
 
    #map
    {
@@ -103,5 +103,5 @@ from_list (ID, Owner, Width, Height, List) ->
       owner = Owner,
       width = Width,
       height = Height,
-      tile_class_ids = array:from_list(TileClassIDs)
+      tile_instances = array:from_list(TileInstances)
    }.
diff --git a/src/map/struct/map_tile.erl b/src/map/struct/map_tile.erl
deleted file mode 100644
index 58ef658..0000000
--- a/src/map/struct/map_tile.erl
+++ /dev/null
@@ -1,124 +0,0 @@
--module(map_tile).
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
--record
-(
-   tile,
-   {
-      id :: id(),
-      name :: binary(),
-      cost :: non_neg_integer(),
-      class_range_min :: non_neg_integer(),
-      class_range_max :: non_neg_integer()
-   }
-).
-
--opaque id() :: non_neg_integer().
--opaque class_id() :: non_neg_integer().
--opaque type() :: #tile{}.
-
--export_type([type/0, class_id/0, id/0]).
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
--export
-(
-   [
-      get_id/1,
-      get_name/1,
-      get_cost/1,
-      get_range_minimum/1,
-      get_range_maximum/1,
-      from_id/1,
-      cost_when_oob/0
-   ]
-).
-
--export
-(
-   [
-      class_id_to_type_id/1,
-      class_id_from_int/1
-   ]
-).
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
-
--spec class_id_to_type_id (class_id()) -> id().
-class_id_to_type_id (ClassID) ->
-   case ClassID of
-      0 -> 0;
-      1 -> 1;
-      2 -> 2;
-      N when ((N >= 3) and (N =< 17)) -> 3
-   end.
-
--spec from_id (id()) -> type().
-from_id (0) ->
-   #tile
-   {
-      id = 0,
-      name = <<"[Grassland] Grass">>,
-      cost = 6,
-      class_range_min = 0,
-      class_range_max = 0
-   };
-from_id (1) ->
-   #tile
-   {
-      id = 1,
-      name = <<"[Grassland] Mushroom Infestation">>,
-      cost = 12,
-      class_range_min = 1,
-      class_range_max = 1
-   };
-from_id (2) ->
-   #tile
-   {
-      id = 2,
-      name = <<"[Grassland] Tree Remains">>,
-      cost = 24,
-      class_range_min = 2,
-      class_range_max = 2
-   };
-from_id (3) ->
-   #tile
-   {
-      id = 3,
-      name = <<"[Grassland] Clear Water">>,
-      cost = cost_when_occupied(),
-      class_range_min = 3,
-      class_range_max = 17
-   }.
-
--spec cost_when_oob () -> non_neg_integer().
-cost_when_oob () -> 255.
-
--spec cost_when_occupied () -> non_neg_integer().
-cost_when_occupied () -> 201.
-
--spec get_id (type()) -> non_neg_integer().
-get_id (Tile) -> Tile#tile.id.
-
--spec get_cost (type()) -> non_neg_integer().
-get_cost (Tile) -> Tile#tile.cost.
-
--spec get_name (type()) -> binary().
-get_name (Tile) -> Tile#tile.name.
-
--spec get_range_minimum (type()) -> non_neg_integer().
-get_range_minimum (Tile) -> Tile#tile.class_range_min.
-
--spec get_range_maximum (type()) -> non_neg_integer().
-get_range_maximum (Tile) -> Tile#tile.class_range_max.
-
--spec class_id_from_int (non_neg_integer()) -> id().
-class_id_from_int (I) -> I.
diff --git a/src/map/struct/map_tile.erl.m4 b/src/map/struct/map_tile.erl.m4
new file mode 100644
index 0000000..95757e6
--- /dev/null
+++ b/src/map/struct/map_tile.erl.m4
@@ -0,0 +1,113 @@
+-module(map_tile).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% TYPES %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-record
+(
+   tile,
+   {
+      id :: class_id(),
+      name :: binary(),
+      cost :: non_neg_integer()
+   }
+).
+
+-opaque class_id() :: non_neg_integer().
+-opaque instance() :: (
+   {class_id(), class_id(), non_neg_integer()}
+   | non_neg_integer()
+).
+
+-opaque type() :: #tile{}.
+
+-export_type([type/0, class_id/0, instance/0]).
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+-export
+(
+   [
+      get_class_id/1,
+      get_name/1,
+      get_cost/1,
+      from_class_id/1,
+      cost_when_oob/0
+   ]
+).
+
+-export
+(
+   [
+      instance_to_int_list/1,
+      instance_from_ints/1
+   ]
+).
+
+-export
+(
+   [
+      extract_main_class_id/1,
+      extract_border_class_id/1,
+      extract_variant_ix/1
+   ]
+).
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% LOCAL FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%% EXPORTED FUNCTIONS %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
+
+-spec extract_main_class_id (instance()) -> class_id().
+extract_main_class_id (M) when is_integer(M) ->
+   M;
+extract_main_class_id ({M, _, _}) ->
+   M.
+
+-spec extract_border_class_id (instance()) -> class_id().
+extract_border_class_id (M) when is_integer(M) ->
+   M;
+extract_border_class_id ({_, B, _}) ->
+   B.
+
+-spec extract_variant_ix (instance()) -> non_neg_integer().
+extract_variant_ix (M) when is_integer(M) ->
+   0;
+extract_variant_ix ({_, _, V}) ->
+   V.
+
+-spec from_class_id (class_id()) -> type().
+m4_include(__MAKEFILE_DATA_DIR/tile/global.m4.conf)m4_dnl
+__TILE_CLASS_USE_ERLANG_STYLE
+m4_include(__MAKEFILE_DATA_DIR/tile/grassland.m4d)m4_dnl
+from_class_id(_) ->
+   from_class_id(0).
+
+-spec cost_when_oob () -> non_neg_integer().
+cost_when_oob () -> __TILE_COST_WHEN_OOB.
+
+-spec get_class_id (type()) -> non_neg_integer().
+get_class_id (Tile) -> Tile#tile.id.
+
+-spec get_cost (type()) -> non_neg_integer().
+get_cost (Tile) -> Tile#tile.cost.
+
+-spec get_name (type()) -> binary().
+get_name (Tile) -> Tile#tile.name.
+
+-spec instance_from_ints
+   (
+      {non_neg_integer(), non_neg_integer(), non_neg_integer()}
+   ) -> instance().
+instance_from_ints ({M, B, V}) ->
+   case (M == B) of
+      true -> M;
+      _ -> {M, B, V}
+   end.
+
+-spec instance_to_int_list (instance()) -> list(non_neg_integer()).
+instance_to_int_list (M) when is_integer(M) -> [M];
+instance_to_int_list ({M, B, V}) -> [M, B, V].