> ## Documentation Index > Fetch the complete documentation index at: https://www.courier.com/docs/llms.txt > Use this file to discover all available pages before exploring further. # Spacer Blocks > Add vertical spacing between blocks in Design Studio. Control height and spacing for email and other channels. Spacer blocks add vertical space between other blocks. Use them to separate sections, improve readability, or control layout without adding visible content. ## Adding a spacer block 1. In Design Studio, select a channel. 2. Add a **Spacer** block from the block sidebar or toolbar. 3. Place it between blocks where you want extra space. 4. Adjust the spacer height in the block settings. Spacer block in Design Studio ## Spacer settings Control how much vertical space the spacer adds. Spacer settings in Design Studio ## Related Horizontal separators Content blocks v2 basics