Mill your first set of chess pieces from 1/2" material
Use this EASEL link
Mill your second set of chess pieces from 1/2" material
Use this EASEL link
Use a 1/32" bit to etch a checkers grid into one side of the HDPE
Use this EASEL link
flip HDPE sheet, being careful to align it in the correct position. Etch the chess pattern with a 1/32" bit and cut the profile
Use this EASEL link
Sam Sonta
Tyiesha Gainey Crafton
Fred Housel
Boyd Wold