diff --git a/Assets/Cryville/Crtr/Browsing/ResourceConverter.cs b/Assets/Cryville/Crtr/Browsing/ResourceConverter.cs
index b3dddea..4274384 100644
--- a/Assets/Cryville/Crtr/Browsing/ResourceConverter.cs
+++ b/Assets/Cryville/Crtr/Browsing/ResourceConverter.cs
@@ -38,4 +38,10 @@ namespace Cryville.Crtr.Browsing {
 	public class SongResource : FileResource {
 		public SongResource(string name, FileInfo src) : base(name, src) { }
 	}
+	public class RulesetResource : FileResource {
+		public RulesetResource(string name, FileInfo src) : base(name, src) { }
+	}
+	public class SkinResource : FileResource {
+		public SkinResource(string name, FileInfo src) : base(name, src) { }
+	}
 }
\ No newline at end of file
diff --git a/Assets/Cryville/Crtr/Ruleset.cs b/Assets/Cryville/Crtr/Ruleset.cs
index b85810e..a978380 100644
--- a/Assets/Cryville/Crtr/Ruleset.cs
+++ b/Assets/Cryville/Crtr/Ruleset.cs
@@ -1,5 +1,6 @@
 using Cryville.Common;
 using Cryville.Common.Pdt;
+using Cryville.Crtr.Browsing;
 using Newtonsoft.Json;
 using System;
 using System.Collections.Generic;
@@ -10,7 +11,7 @@ using System.Text.RegularExpressions;
 using SIdentifier = Cryville.Common.Identifier;
 
 namespace Cryville.Crtr {
-	public class Ruleset {
+	public class Ruleset : MetaInfo {
 		[JsonRequired]
 		public long format;
 		
diff --git a/Assets/Cryville/Crtr/Skin.cs b/Assets/Cryville/Crtr/Skin.cs
index eb88816..7b1df73 100644
--- a/Assets/Cryville/Crtr/Skin.cs
+++ b/Assets/Cryville/Crtr/Skin.cs
@@ -1,5 +1,6 @@
 using Cryville.Common;
 using Cryville.Common.Pdt;
+using Cryville.Crtr.Browsing;
 using Cryville.Crtr.Components;
 using Newtonsoft.Json;
 using System;
@@ -10,7 +11,7 @@ using System.Reflection;
 using System.Text;
 
 namespace Cryville.Crtr {
-	public class Skin {
+	public class Skin : MetaInfo {
 		[JsonRequired]
 		public long format;