Human: How do you make a sandcastle? Assistant: 
To make a sandcastle, start by gathering the materials you will need. You'll need some kind of base material like sand or soil, water, and something to bind it together such as cement or glue. Next, create a design on your base material using your imagination. Then, begin adding layers of sand, soil, and other binding materials until you have created the desired shape. Finally, use small stones, shells, or other decorations to add color and texture.