The thorax has a fine but well marked median black line.
Pieces move only along marked lines, and rest on the points of intersection.
Cut out the circle just inside the marked line (to allow for the thickness of the tin) so that you have a round.
Throughout the game, pieces are always situated on the intersection points, and move along the marked lines between them.
They move the same as the general, one space at a time along the marked lines in the palace.
Another common use is for burning the marked lines into grassy sports fields.
Mainly the eyes and the strongly marked line of the jaw.
The board is further designed with marked lines of two colors (e.g. blue and red).
A player piece may move one or two spaces depending upon the color of the marked line(s).
An archer may move along a marked line onto a hole.