chapter
APhase-Changing Moon Box
Pages 2

Step A: Layout a front elevation of the moon box's path of travel, showing the box in position at both ends of the path. Draw the full-moon face on the box in both positions.

FIGURE 2:

FIGURE 3:

Step B: Referring to the designer's drawings, draw the cover on the low-trim representation of the moon box, positioning it to produce the desired crescent shape. Erect a vertical line through the center of the cover.