basicPieceGrobs         Piece Grob Functions
game_systems            Standard game systems
grid.piece              Draw piecepack pieces using grid
grid_shape_grobs        Grid shape grob utility functions
grob_fn_helpers         'pieceGrob' helper functions
op_transform            Oblique projection helper function
pp_utils                'piecepackr' utility functions
save_piece_images       Save piecepack images
save_print_and_play     Save piecepack print-and-play (PnP) file
to_hexpack              Configuration list R6 object
