Quote:
Originally Posted by Nin_estarSaerah
The arch could also be there simply to throw us off and make us assume that the game piece is a ball. 
But that is perhaps too devious. |
Assuming that the piece will be included as part of the field as-is, it probably is a track of some kind, because otherwise the arch cutout just adds time and effort to the manufacture.
Edit: My brother's first thought looking at it was "sled"