Attach toolbar/ribbon and other components to cell

In DHTMLX5 I can easily attach toolbar/ribbon and other components such as grid to cells of layout using appropriate methods. I could not find such methods in DHTMLX6. I could not find any example wherein toolbar or ribbon attached in the cell with grid! What is the point? Where is no more such possibility? DHTMLX6 is driving me crazy by poor API and lacks of examples ;((((

Please, try to attach each dhtmlx component to an individual layout cell using the attach() method:
Here is a working sample: