diff --git a/Src/GBX.NET/Engines/Game/CGameCtnBlockInfo.chunkl b/Src/GBX.NET/Engines/Game/CGameCtnBlockInfo.chunkl
index 2ff0a10dc..3612cb610 100644
--- a/Src/GBX.NET/Engines/Game/CGameCtnBlockInfo.chunkl
+++ b/Src/GBX.NET/Engines/Game/CGameCtnBlockInfo.chunkl
@@ -122,4 +122,9 @@ enum EMultiDir
  OpposedDirOnly
  PerpendicularDirsOnly
  NextDirOnly
- PreviousDirOnly
\ No newline at end of file
+ PreviousDirOnly
+
+enum ESelection
+ Random
+ Obsolete
+ AutoRotate
\ No newline at end of file
diff --git a/Src/GBX.NET/Engines/Game/CGameCtnBlockInfo.cs b/Src/GBX.NET/Engines/Game/CGameCtnBlockInfo.cs
index da2bec6e5..9d0a0f600 100644
--- a/Src/GBX.NET/Engines/Game/CGameCtnBlockInfo.cs
+++ b/Src/GBX.NET/Engines/Game/CGameCtnBlockInfo.cs
@@ -4,10 +4,15 @@ namespace GBX.NET.Engines.Game;
 
 public partial class CGameCtnBlockInfo
 {
+    public ESelection Selection { get; set; }
+
     private CGameCtnBlockInfoClassic? pillar;
+    [AppliedWithChunk<Chunk0304E005>]
+    public CGameCtnBlockInfoClassic? Pillar { get => pillarFile?.GetNode(ref pillar) ?? pillar; set => pillar = value; }
     private GbxRefTableFile? pillarFile;
-    public CGameCtnBlockInfoClassic? Pillar { get => pillar; set => pillar = value; }
-
+    public GbxRefTableFile? PillarFile { get => pillarFile; set => pillarFile = value; }
+    public CGameCtnBlockInfoClassic? GetPillar(GbxReadSettings settings = default, bool exceptions = false) => pillarFile?.GetNode(ref pillar, settings, exceptions) ?? pillar;
+    
     private CGameCtnBlockUnitInfo[]? groundBlockUnitInfos;
     public CGameCtnBlockUnitInfo[]? GroundBlockUnitInfos { get => groundBlockUnitInfos; set => groundBlockUnitInfos = value; }
 
@@ -38,7 +43,6 @@ public partial class Chunk0304E005
         public int U02;
         public int U03;
         public int U04;
-        public int U05;
         public int U06;
         public byte U07;
         public int U08;
@@ -53,7 +57,7 @@ public override void Read(CGameCtnBlockInfo n, GbxReader r)
             U03 = r.ReadInt32(); // always 0?
             U04 = r.ReadInt32(); // always 0?
             n.isPillar = r.ReadBoolean();
-            U05 = r.ReadInt32(); // always 0?
+            n.Selection = (ESelection)r.ReadInt32();
             U06 = r.ReadInt32(); // always 0?
             //
 
@@ -88,7 +92,7 @@ public override void Write(CGameCtnBlockInfo n, GbxWriter w)
             w.Write(U03);
             w.Write(U04);
             w.Write(n.isPillar);
-            w.Write(U05);
+            w.Write((int)n.Selection);
             w.Write(U06);
             //