A floor-level sinking courtyard design drawing typically refers to a detailed architectural plan for a courtyard design that features a sinking or sunken area within the courtyard. This design often includes features such as raised pathways, stepped levels, or a central depression that can be used for gardens, water features, or seating areas. It is an innovative approach to landscape architecture, focusing on creating a harmonious and aesthetically pleasing outdoor space. The design may incorporate elements like plants, stones, and water to enhance the visual appeal and functionality of the courtyard.