diff --git a/PckStudio.Core/GameRule/RootGameRule.cs b/PckStudio.Core/GameRule/RootGameRule.cs
new file mode 100644
index 00000000..2720758c
--- /dev/null
+++ b/PckStudio.Core/GameRule/RootGameRule.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+using OMI.Formats.GameRule;
+
+namespace PckStudio.Core.GameRule
+{
+    internal sealed class RootGameRule : AbstractGameRule
+    {
+        protected override GameRuleFile.GameRule GetGameRule() => new GameRuleFile.GameRule("__ROOT__"); //! name is irrelevant
+    }
+}