Each concept sketch should include the following:
Hole layout
Starting pad
Hole placement
3D-printed obstacle
Labels
Theme
*3-5 minutes per drawing - the drawing to the left is an example of 1 concept sketch
Scale - 1 box=1 inch
Rulers required
Both holes must fit in a 20" x 15" area (30" x 15" if you are a team of three)
Obstacles
Labels
Path between holes (path 2" wide minimum)
 Colored
*see example to the left