height of colored parts

xsrvmy (2015-07-28 20:27:49 +0000)
In the regulation there is a rule about height of colored parts. Does that apply to the ridges on stickerless dayan mega or to the stickerless yj mega? and are they allowed?
xsrvmy (2015-07-28 20:41:44 +0000)
the regulation doesn't apply to stickerless puzzles...