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diff --git a/Source/ZMMO/Game/Network/ZeusFrontierOverlayActor.cpp b/Source/ZMMO/Game/Network/ZeusFrontierOverlayActor.cpp
index 5027431..7cf9770 100644
--- a/Source/ZMMO/Game/Network/ZeusFrontierOverlayActor.cpp
+++ b/Source/ZMMO/Game/Network/ZeusFrontierOverlayActor.cpp
@@ -18,20 +18,33 @@ namespace
 	const FColor kLabelAlive(93, 213, 255); // ciano  -- server online
 	const FColor kLabelDead(255, 90, 90);   // vermelho -- server offline / cell vazia
 
-	// Offset do cellId de filha de split (espelha CHILD_CELLID_OFFSET do server).
-	constexpr uint32 kChildCellIdOffset = 1000000u;
-
-	// Decodifica o cellId int na notacao de quadtree: raiz -> "0".."3"; filha ->
-	// "<pai>,<quadrante>" (ex "0,2"); neto -> "0,2,1" (recursivo). Espelha
-	// childCellId = offset + pai*4 + quadrante do SplitCoordinator.
+	// Decodifica o cellId na notacao "raiz fora, splits no array" da k-d tree
+	// binaria: raiz pura -> "0"; derivada -> "0,[0,1]". Espelha o layout
+	// bit-packed de Server/ZeusServices/Shared/types/src/cell-id.ts:
+	//   bit 30      = flag (1 = cell derivada de split)
+	//   bits 29..26 = depth (profundidade de split)
+	//   bits 25..15 = rootId (cell raiz do baseGrid)
+	//   bits 14..0  = path (1 bit por nivel, MSB-first)
 	FString DecodeCellPath(uint32 CellId)
 	{
-		if (CellId < kChildCellIdOffset)
+		constexpr uint32 kFlagBit = 1u << 30;
+		if ((CellId & kFlagBit) == 0u)
 		{
-			return FString::Printf(TEXT("%u"), CellId);
+			return FString::Printf(TEXT("%u"), CellId); // raiz pura
 		}
-		const uint32 Rel = CellId - kChildCellIdOffset;
-		return DecodeCellPath(Rel / 4u) + FString::Printf(TEXT(",%u"), Rel % 4u);
+		const uint32 Depth = (CellId >> 26) & 0xFu;
+		const uint32 Root = (CellId >> 15) & 0x7FFu;
+		const uint32 Packed = CellId & 0x7FFFu;
+		FString Path;
+		for (uint32 i = 0; i < Depth; ++i)
+		{
+			if (i > 0)
+			{
+				Path += TEXT(",");
+			}
+			Path += ((Packed >> (14u - i)) & 1u) ? TEXT("1") : TEXT("0");
+		}
+		return FString::Printf(TEXT("%u,[%s]"), Root, *Path);
 	}
 
 	// Aresta compartilhada entre dois retangulos axis-aligned (no plano XY).