Hi @A.Acheson ,
This is the code for the sketch symbols i was trying to use (it is from the forums, though it was used for textbox notes, but i thought i could make it work) should say that the sketch symbol is only a picture i inserted, the array section is unedited here. But it gives me,
"Error on line 60 in rule: SketchArray, in document: bp_test001.dwg
 Object reference not set to an instance of an object."
And aborts, placing the symbols ontop each other. My first thought was that something is wrong with the declaration, and i tested to add a textbox, but same error. Then i read about it "null reference" so i guess im mssing some logic here.
 
Sub Main
	
	'[ Set the Symbols To work With. They must be in the Library
	Names.add("ham2")
	Names.add("ham3")
	Names.add("test1")
	Names.add("test2")
			
	Dim Selection As String
	Do
		Selection = InputListBox("Prompt", Names, d0, Title := "Title", ListName := "List")
		If Len(Selection)<> 0 Then
		Notes.add(Selection)
		End If
	Loop While Len(Selection)>0
']
	
    Dim oDrawDoc As DrawingDocument
    oDrawDoc = ThisApplication.ActiveDocument '  a reference to the drawing document.
	Dim oSketchSymLib As SketchedSymbolDefinitionLibrary'Getting Symbol from library ......\Design Data\Symbol Library\ 
	oSketchSymLib = oDrawDoc.SketchedSymbolDefinitions.SketchedSymbolDefinitionLibraries.Item("Library")
    Dim oSketchedSymbolDef As SketchedSymbolDefinition
	
	Dim oSketchedSymbol As SketchedSymbol
	Dim oSheet As Sheet
	oSheet = oDrawDoc.ActiveSheet
	 
	Dim oTG As TransientGeometry
	oTG = ThisApplication.TransientGeometry
	
	Notes.Reverse 'Reverse list to add first items selected last
	
	For Each Name In Notes 'Loop through collection and add symbol to drawing
	 
		oSketchedSymbolDef = oDrawDoc.SketchedSymbolDefinitions.AddFromLibrary(oSketchSymLib, Name , True)'Add the Sketched Symbol from the library to local symbols before you can place it.
		
		Dim oTGPoint As Point2d
		oTGPoint = oTG.CreatePoint2d(0, 0)
	    oSketchedSymbol = oSheet.SketchedSymbols.Add(oSketchedSymbolDef, oTGPoint)' Add an instance of the sketched symbol definition to the sheet.
	Next
		
	MoveNote(oDrawDoc, oSheet, oTG)
	
	End Sub
	
	Dim Names As New ArrayList
	Dim Notes As New ArrayList
	Dim Name As String
	
	Sub MoveNote(oDrawDoc As DrawingDocument,oSht As Sheet,oTG As TransientGeometry)
	
	For Each Name In Notes 
		For Each sym As SketchedSymbol In oSht.SketchedSymbols'Loop through each symbol to identify object
			If Name = sym.Name Then
				
				Dim LSCX, LSCY As Double
				LSCX = oSht.Border.RangeBox.MinPoint.X'Left Sheet Corner
				LSCY =oSht.Border.RangeBox.MinPoint.Y'Left Sheet Corner
				Dim oTextBox As Inventor.TextBox
			    oTextBox = sym.Definition.Sketch.TextBoxes(1)
				
				Dim TextWidth, TextHeight As Double
				TextWidth = oTextBox.RangeBox.MaxPoint.X - oTextBox.RangeBox.MinPoint.X
				TextHeight = oTextBox.RangeBox.MaxPoint.Y - oTextBox.RangeBox.MinPoint.Y
				
				Dim oSpace As Double'give some space between symbols
				oSpace = 0.3
				
				Dim NewHeight As Double 'Stack the symbols starting from bottom
				NewHeight = (TextHeight) + NewHeight + oSpace 
				
				Dim oTGPoint As Point2d
				oTGPoint = oTG.CreatePoint2d(LSCX+TextWidth/2+oSpace, LSCY+NewHeight)
				sym.Position = oTGPoint
			End If
		Next
	Next
	End Sub
 
And for the ballooning part, i haven't started digging in it yet