diff --git a/resource/tileset-half.json b/resource/tileset-half.json
new file mode 100644
index 0000000..ca1b356
--- /dev/null
+++ b/resource/tileset-half.json
@@ -0,0 +1,4 @@
+{
+  "imageUri": "/tileset-half.png",
+  "tileSize": [16, 16]
+}
\ No newline at end of file
diff --git a/resource/tileset-half.png b/resource/tileset-half.png
new file mode 100644
index 0000000..0c31a07
Binary files /dev/null and b/resource/tileset-half.png differ
diff --git a/server/create-server-room.js b/server/create-server-room.js
index 71f9721..8795b30 100644
--- a/server/create-server-room.js
+++ b/server/create-server-room.js
@@ -37,21 +37,28 @@ function flowerBarrelJSON(position) {
 }
 // Room.
 const roomJSON = {
+  size: [384, 192],
   layers: {
     everything: {
       entities: [],
       tiles: {
-        size: [12, 6],
+        size: [24, 12],
         data: [
-          1, 5, 6, 7, 1, 2, 3, 4, 1, 5, 6, 7,
-          1, 5, 6, 7, 1, 66, 67, 68, 1, 5, 6, 7,
-          1, 5, 6, 7, 1, 5, 6, 7, 1, 5, 6, 7,
-          1, 5, 6, 7, 1, 5, 6, 7, 1, 5, 6, 7,
-          1, 5, 6, 7, 1, 5, 6, 7, 1, 5, 6, 7,
-          1, 5, 6, 7, 1, 5, 6, 7, 1, 5, 6, 7,
+          1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7, 1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7,
+          1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7, 1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7,
+          1, 5, 6, 7, 1, 2 , 3 , 4 , 1, 5, 6, 7, 1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7,
+          1, 5, 6, 7, 1, 66, 67, 68, 1, 5, 6, 7, 1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7,
+          1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7, 1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7,
+          1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7, 1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7,
+          1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7, 1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7,
+          1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7, 1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7,
+          1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7, 1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7,
+          1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7, 1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7,
+          1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7, 1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7,
+          1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7, 1, 5, 6, 7, 1, 5 , 6 , 7 , 1, 5, 6, 7,
         ],
       },
-      tilesetUri: '/tileset.json',
+      tilesetUri: '/tileset-half.json',
     },
   },
 };