         let layoutBoardTop:NSLayoutConstraint = NSLayoutConstraint.topToTop(
             view:viewBoard,
             toView:self)
-        let layoutBoardHeight:NSLayoutConstraint = NSLayoutConstraint.height(
+        layoutBoardHeight = NSLayoutConstraint.height(
             view:viewBoard)
         let layoutBoardLeft:NSLayoutConstraint = NSLayoutConstraint.leftToLeft(
             view:viewBoard,
             toView:self)
         let layoutBoardRight:NSLayoutConstraint = NSLayoutConstraint.rightToRight(
             view:viewBoard,
+            toView:self)
+        
+        let layoutPiecesTop:NSLayoutConstraint = NSLayoutConstraint.topToTop(
+            view:viewPieces,
+            toView:self)
+        layoutPiecesHeight = NSLayoutConstraint.height(
+            view:viewPieces)
+        let layoutPiecesLeft:NSLayoutConstraint = NSLayoutConstraint.leftToLeft(
+            view:viewPieces,
+            toView:self)
+        let layoutPiecesRight:NSLayoutConstraint = NSLayoutConstraint.rightToRight(
+            view:viewPieces,
             toView:self)
         
         addConstraints([

            layoutBoardTop,
            layoutBoardHeight,
            layoutBoardLeft,
            layoutBoardRight])
    }
}

        let viewBoard:VHomeControlBlenderBoard = VHomeControlBlenderBoard()
        self.viewBoard = viewBoard
        
        let viewPieces:VHomeControlBlenderPieces = VHomeControlBlenderPieces()
        self.viewPieces = viewPieces
        
        addSubview(viewBoard)
        addSubview(viewPieces)
        addSubview(viewMenu)
        
        let layoutMenuHeight:NSLayoutConstraint = NSLayoutConstraint.height(
