diff --git a/database/migrations/2025_10_14_151941_add_gem_column_to_tables.php b/database/migrations/2025_10_14_151941_add_gem_column_to_tables.php
new file mode 100644
index 0000000..b9deb9e
--- /dev/null
+++ b/database/migrations/2025_10_14_151941_add_gem_column_to_tables.php
@@ -0,0 +1,36 @@
+<?php
+
+use Illuminate\Database\Migrations\Migration;
+use Illuminate\Database\Schema\Blueprint;
+use Illuminate\Support\Facades\Schema;
+
+return new class extends Migration
+{
+    /**
+     * Run the migrations.
+     */
+    public function up(): void
+    {
+        Schema::table('player', function (Blueprint $table) {
+            $table->integer('gem')->default(0)->after('gold');
+        });
+
+        Schema::table('player_deleted', function (Blueprint $table) {
+            $table->integer('gem')->default(0)->after('gold');
+        });
+    }
+
+    /**
+     * Reverse the migrations.
+     */
+    public function down(): void
+    {
+        Schema::table('player', function (Blueprint $table) {
+            $table->dropColumn('gem');
+        });
+
+        Schema::table('player_deleted', function (Blueprint $table) {
+            $table->dropColumn('gem');
+        });
+    }
+};