diff --git a/Assets/Scripts/Editor/GON/StageEditor/StageMapCanvas.cs b/Assets/Scripts/Editor/GON/StageEditor/StageMapCanvas.cs
index dac1011..e10071d 100644
--- a/Assets/Scripts/Editor/GON/StageEditor/StageMapCanvas.cs
+++ b/Assets/Scripts/Editor/GON/StageEditor/StageMapCanvas.cs
@@ -524,13 +524,14 @@ namespace Editor.GON.StageEditor
             }
 
             sync.TryGetWorldBounds(out var worldBounds);
-            var worldOrigin = worldBounds.size == Vector2Int.zero
-                ? Vector2Int.zero
-                : new Vector2Int(worldBounds.xMin, worldBounds.yMin);
+            var worldCenter = worldBounds.size == Vector2Int.zero
+                ? Vector2.zero
+                : new Vector2(worldBounds.xMin + worldBounds.width * 0.5f,
+                    worldBounds.yMin + worldBounds.height * 0.5f);
 
             foreach (var tile in sync.worldTiles)
             {
-                DrawHatching(p, WorldTileRect(tile, worldOrigin, cellsPerWorldTile),
+                DrawHatching(p, WorldTileRect(tile, worldCenter, cellsPerWorldTile),
                     StageEditorColors.WorldSyncFootprint);
             }
 
@@ -541,7 +542,7 @@ namespace Editor.GON.StageEditor
                     continue;
                 }
 
-                var rect = WorldTileRect(endpoint.worldTile, worldOrigin, cellsPerWorldTile);
+                var rect = WorldTileRect(endpoint.worldTile, worldCenter, cellsPerWorldTile);
                 switch (endpoint.kind)
                 {
                     case JEndpointKind.Anchor:
@@ -973,10 +974,10 @@ namespace Editor.GON.StageEditor
                 rect.height * cellPixels);
         }
 
-        private Rect WorldTileRect(JWorldTile tile, Vector2Int worldOrigin, float cellsPerWorldTile)
+        private Rect WorldTileRect(JWorldTile tile, Vector2 worldCenter, float cellsPerWorldTile)
         {
-            var localX = tile.x - worldOrigin.x;
-            var localY = tile.y - worldOrigin.y;
+            var localX = tile.x - worldCenter.x;
+            var localY = tile.y - worldCenter.y;
             return new Rect(
                 pan.x + localX * cellsPerWorldTile * cellPixels,
                 pan.y + localY * cellsPerWorldTile * cellPixels,