diff --git a/ressources/good_maps/nach.cub b/ressources/good_maps/nach.cub
deleted file mode 100644
index 56d69fd..0000000
--- a/ressources/good_maps/nach.cub
+++ /dev/null
@@ -1,21 +0,0 @@
-NO ressources/nacht/north.xpm
-SO ressources/nacht/south.xpm
-WE ressources/nacht/west.xpm
-EA ressources/nacht/east.xpm
-
-C 36,36,36
-F 64,64,64
-
-111111111111111111111111111111111111111111111111
-100000000100000000000000000000000000000000000001
-100000000100000000000000000000000000000000000001
-100000000100000000000000000000000000000000000001
-100000000P00000000000000000000000000000000000001
-100000000100000000000000000000000000000000000001
-100000000100000000000000000000000000000000000001
-100000000100000000000000000000000000000000000001
-100000000100000000000000000001111111111100000001
-100000000100000000000000000001         100000001
-100000000100N00000000000000001         100000001
-11110000M100000000000000000001         100000001
-111111111111211111111111111111         111121111
diff --git a/ressources/good_maps/nacht.cub b/ressources/good_maps/nacht.cub
new file mode 100644
index 0000000..94007f4
--- /dev/null
+++ b/ressources/good_maps/nacht.cub
@@ -0,0 +1,18 @@
+NO ressources/nacht/north.xpm
+SO ressources/nacht/south.xpm
+WE ressources/nacht/west.xpm
+EA ressources/nacht/east.xpm
+
+C 36,36,36
+F 64,64,64
+
+111111111111111111111111111111111111
+100000000100000000000000000000000021
+100011000P00010010010010000000000011
+100011000100000000000000000000000001
+200000000100000000000000000000000001
+100011000100000000000000000000000001
+100011000100000000000000000011110001
+100000000100N0000000000000001  10001
+11110000M10000000000000000001  10001
+11111111111121111111111111111  11211