diff --git a/package.json b/package.json
index e0e63ff0..900fb0e9 100644
--- a/package.json
+++ b/package.json
@@ -48,5 +48,5 @@
         "preview:https": "serve dist",
         "reinstall": "rm -rf node_modules; yarn; vue-tsc --noEmit"
     },
-    "version": "5.0.0-alpha.308"
+    "version": "5.0.0-alpha.309"
 }
diff --git a/src/models/datas/defaultApp.ts b/src/models/datas/defaultApp.ts
index 26db6274..a2122bff 100644
--- a/src/models/datas/defaultApp.ts
+++ b/src/models/datas/defaultApp.ts
@@ -18,7 +18,7 @@ export const defaultPreferences: Types.Preferences = {
 export const defaultDataSources: Types.DataSources = {
     gitHubRepositoryAPI: "https://api.github.com/repos/GamesCrafters/GamesmanUni",
     gameAPI: "https://nyc.cs.berkeley.edu/universal/v1/"
-    // gameAPI: "http://localhost:8082/"
+    //gameAPI: "http://localhost:8082/"
 };
 
 export const defaultAvailableMove: Types.Move = {
diff --git a/src/models/images/svg/4squaretictactoe/board.svg b/src/models/images/svg/4squaretictactoe/board.svg
new file mode 100644
index 00000000..5f627747
--- /dev/null
+++ b/src/models/images/svg/4squaretictactoe/board.svg
@@ -0,0 +1,11 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 400 400">
+  <!-- Vertical lines -->
+  <line x1="100" y1="0" x2="100" y2="400" stroke="#C0C0C0" stroke-width="6"/>
+  <line x1="200" y1="0" x2="200" y2="400" stroke="#C0C0C0" stroke-width="6"/>
+  <line x1="300" y1="0" x2="300" y2="400" stroke="#C0C0C0" stroke-width="6"/>
+  
+  <!-- Horizontal lines -->
+  <line x1="0" y1="100" x2="400" y2="100" stroke="#C0C0C0" stroke-width="6"/>
+  <line x1="0" y1="200" x2="400" y2="200" stroke="#C0C0C0" stroke-width="6"/>
+  <line x1="0" y1="300" x2="400" y2="300" stroke="#C0C0C0" stroke-width="6"/>
+</svg>
diff --git a/src/models/images/svg/4squaretictactoe/o.svg b/src/models/images/svg/4squaretictactoe/o.svg
new file mode 100644
index 00000000..9065bdbd
--- /dev/null
+++ b/src/models/images/svg/4squaretictactoe/o.svg
@@ -0,0 +1 @@
+<?xml version="1.0" encoding="utf-8"?><svg id="EntitySVG" viewBox="0 0 22 22" xmlns="http://www.w3.org/2000/svg"><circle cx="11" cy="11" r="8" fill="none" stroke="red" stroke-width="2"/></svg>
\ No newline at end of file
diff --git a/src/models/images/svg/4squaretictactoe/x.svg b/src/models/images/svg/4squaretictactoe/x.svg
new file mode 100644
index 00000000..5a17c31a
--- /dev/null
+++ b/src/models/images/svg/4squaretictactoe/x.svg
@@ -0,0 +1 @@
+<?xml version="1.0" encoding="utf-8"?><svg viewBox="0 0 22 22" xmlns="http://www.w3.org/2000/svg"><path d="M3,3L19,19M3,19L19,3" stroke="blue" stroke-width="2"/></svg>
\ No newline at end of file
diff --git a/src/models/images/thumbnail/4squaretictactoe-regular.png b/src/models/images/thumbnail/4squaretictactoe-regular.png
new file mode 100644
index 00000000..8ab99495
Binary files /dev/null and b/src/models/images/thumbnail/4squaretictactoe-regular.png differ