diff --git a/Capy64/Runtime/Objects/FileHandle.cs b/Capy64/Runtime/Objects/FileHandle.cs
index ffabbca..07a12cc 100644
--- a/Capy64/Runtime/Objects/FileHandle.cs
+++ b/Capy64/Runtime/Objects/FileHandle.cs
@@ -57,17 +57,17 @@ public class FileHandle : IPlugin
         new()
         {
             name = "__gc",
-            function = F_GC,
+            function = LM_GC,
         },
         new()
         {
             name = "__close",
-            function = F_GC,
+            function = LM_GC,
         },
         new()
         {
             name = "__tostring",
-            function = F_ToString,
+            function = LM_ToString,
         },
 
         new(),
@@ -307,7 +307,7 @@ private static int L_Close(IntPtr state)
         return 0;
     }
 
-    private static unsafe int F_ToString(IntPtr state)
+    private static unsafe int LM_ToString(IntPtr state)
     {
         var L = Lua.FromIntPtr(state);
         var stream = ToStream(L);
@@ -322,7 +322,7 @@ private static unsafe int F_ToString(IntPtr state)
         return 1;
     }
 
-    private static int F_GC(IntPtr state)
+    private static int LM_GC(IntPtr state)
     {
         var L = Lua.FromIntPtr(state);
 
diff --git a/Capy64/Runtime/Objects/GPUBuffer.cs b/Capy64/Runtime/Objects/GPUBuffer.cs
index ddbf6e7..07f95a3 100644
--- a/Capy64/Runtime/Objects/GPUBuffer.cs
+++ b/Capy64/Runtime/Objects/GPUBuffer.cs
@@ -59,13 +59,11 @@ public static void CreateMeta(Lua L)
     public static uint[] ToBuffer(Lua L, bool gc = false)
     {
         return ObjectManager.ToObject<uint[]>(L, 1, gc);
-        //return L.CheckObject<uint[]>(1, ObjectType, gc);
     }
 
     public static uint[] CheckBuffer(Lua L, bool gc = false)
     {
         var obj = ObjectManager.CheckObject<uint[]>(L, 1, ObjectType, gc);
-        //var obj = L.CheckObject<uint[]>(1, ObjectType, gc);
         if (obj is null)
         {
             L.Error("attempt to use a closed buffer");
@@ -164,14 +162,18 @@ private static int LM_Length(IntPtr state)
         return 1;
     }
 
-    private static int LM_ToString(IntPtr state)
+    private static unsafe int LM_ToString(IntPtr state)
     {
         var L = Lua.FromIntPtr(state);
-
-        var buffer = CheckBuffer(L, false);
-
-        L.PushString(ObjectType);
-
+        var buffer = ToBuffer(L);
+        if (buffer is not null)
+        {
+            L.PushString("GPUBuffer ({0:X})", (ulong)&buffer);
+        }
+        else
+        {
+            L.PushString("GPUBuffer (closed)");
+        }
         return 1;
     }
 }