Can DIV Tag be used to keep all the elements captioned in a single sandbox?

The DIV tag is a way of grouping things so that they can be positioned or styled as one thing. It does not make "layers" (although there is a way with CSS to render some elements on top of (superimposed over) other elements).  [20:57] I'm not sure what you mean by "keep all the elements labeled", but each can have its own ID and CSS classes so it may be referenced in a unique way. [21:00] If you are looking for a way to make those crafting grids display neatly, then you might want to try using a flexbox. Here is a guide that I find handy: