Cobblestone wall is similar to fences and it can be used as decorations. To make a Cobblestone Wall, you just need Cobblestones . Please follow the following steps to make Cobblestone Wall.
Now you need to use the crafting table after collecting enough cobblestones to make a cobblestone wall. Move towards the crafting table and open 3*3 crafting grid to add six cobblestones in any two adjacent rows as shown in the image below. You will get a cobblestone wall in the right-side box of the crafting table. Add this wall into your “ready to use” stock.