anchor.diff:  {Image stack - for army formation view}
   TKMImageStack = class(TKMControl)
     private
  +    fRXid: integer; //RX library
  +    fTexID: integer;
       fCount: integer;
       fColumns: integer;
       fDrawWidth: integer;
       fDrawHeight: integer;
     public
  -    RXid: integer; //RX library
  -    TexID: integer;
       constructor Create(aParent:TKMPanel; aLeft,aTop,aWidth,aHeight,aTexID:integer; aRXid:integer=4);
       procedure SetCount(aCount,aColumns:integer);
       procedure Paint; override;
  
positive.code: constructor TKMImageStack.Create(aParent:TKMPanel; aLeft, aTop, aWidth, aHeight, aTexID:integer; aRXid:integer=4);
  begin
    Inherited Create(aParent, aLeft, aTop, aWidth, aHeight);
    RXid  := aRXid;
    TexID := aTexID;
    fCount := 0;
    fColumns := 0;
    fDrawWidth := 0;
  
negative.code:   OffsetX, OffsetY, CenterX, CenterY:smallint; //variable parameters
  begin
    Inherited;
    if (fTexID=0)or(fRXid=0) then exit; //No picture to draw
  
    OffsetX := Width div fColumns;
    OffsetY := Height div ceil(fCount/fColumns);
  