To create a 3D letter "A" drawing on paper, you will need the following materials:

Here is i'm trying to teach you everything in my mind that can help you for that process. Drawing Paper: Select high-quality drawing paper that is smooth and heavyweight. A paper designed for drawing or sketching works best as it can withstand shading and erasing.

Pencils: You'll need a range of graphite pencils for sketching and shading. These should include pencils with different lead grades (e.g., 2H, HB, 2B, 4B, 6B) to achieve various tones and effects in your drawing.

Ruler: A ruler or a straightedge is essential for creating precise lines and maintaining straight edges in your drawing. It helps ensure that your letter "A" is accurately proportioned.

Eraser: A good quality eraser is crucial for correcting mistakes and refining details in your drawing. Consider using both a kneaded eraser for precise erasing and a regular eraser for larger areas.

Blending Tools: Blending tools like blending stumps, tortillons, or even your fingers are useful for achieving smooth shading transitions and adding depth to your 3D drawing.

Light Source: Proper lighting is essential for your drawing. Make sure you have a well-lit workspace, preferably with natural light or a bright lamp, to see your work clearly and accurately judge shading and details.

Reference Image: If you're working from a specific design or trying to replicate a particular style of the letter "A," having a reference image or template can be incredibly helpful. It ensures accuracy and helps you capture the desired look.

These materials are essential for creating a successful 3D letter "A" drawing. Be sure to gather them before you start your project to ensure a smooth and enjoyable drawing experience.