One Point Perspective Drawing and Rendering

One Point Perspective Drawing and Rendering
You must produce an accurate One Point Perspective drawing of three cuboids.
You must use a sharp pencil and draw light lines at all times.
Use a ruler to draw all straight lines.
You must shade each cuboid using the Light, Medium and Dark, shading technique.

Success Criteria:
Use a sharp pencil to draw light lines at all times
Vertical and Horizontal lines drawn using a ruler.
Construction lines must go to the vanishing point.
Rendering Light, Medium and Dark tones
Shading should not go outside the lines
Shading should be in the same direction
Shading should be neat and even without any patches