diff --git a/MatterControlLib/DesignTools/Operations/ArrayObject3D.cs b/MatterControlLib/DesignTools/Operations/ArrayObject3D.cs
index fa658b0f3..628e66fa0 100644
--- a/MatterControlLib/DesignTools/Operations/ArrayObject3D.cs
+++ b/MatterControlLib/DesignTools/Operations/ArrayObject3D.cs
@@ -65,7 +65,8 @@ namespace MatterHackers.MatterControl.DesignTools.Operations
 
 							if (cellId != null)
 							{
-								cellData = cellData.Replace(expansion.key, SheetObject3D.RetrieveArrayIndex(component, expansion.index).ToString());
+								var newValue = cellData.Replace(expansion.key, SheetObject3D.RetrieveArrayIndex(component, expansion.index).ToString());
+								component.SurfacedEditors[i] = "!" + cellId + "," + newValue;
 							}
 						}
 					}
@@ -103,6 +104,10 @@ namespace MatterHackers.MatterControl.DesignTools.Operations
 					// we don't need to rebuild our source object
 					return false;
 				}
+				else if (item.Parent is ComponentObject3D)
+                {
+					return false;
+                }
 
 				// process everything else
 				return true;
diff --git a/MatterControlLib/DesignTools/Primitives/ComponentObject3D.cs b/MatterControlLib/DesignTools/Primitives/ComponentObject3D.cs
index 148041b66..b7362bed1 100644
--- a/MatterControlLib/DesignTools/Primitives/ComponentObject3D.cs
+++ b/MatterControlLib/DesignTools/Primitives/ComponentObject3D.cs
@@ -213,6 +213,7 @@ namespace MatterHackers.MatterControl.DesignTools
 			switch(invalidateType.InvalidateType)
             {
 				case InvalidateType.SheetUpdated:
+				case InvalidateType.Properties:
 					RecalculateSheet();
 					break;
             }
diff --git a/Submodules/agg-sharp b/Submodules/agg-sharp
index e6ab6cc55..a21b65528 160000
--- a/Submodules/agg-sharp
+++ b/Submodules/agg-sharp
@@ -1 +1 @@
-Subproject commit e6ab6cc55ca02e6527da36e9a188bad9aa23b318
+Subproject commit a21b6552802953da38d3c180cf7043e4e1af611b