shaped=
    ae2:sky_stone_block ae2:sky_stone_block ae2:sky_stone_block,
    ae2:sky_stone_block _ ae2:sky_stone_block,
    ae2:sky_stone_block ae2:sky_stone_block ae2:sky_stone_block
    -> ae2:sky_stone_chest

shaped=
    ae2:smooth_sky_stone_block ae2:smooth_sky_stone_block ae2:smooth_sky_stone_block,
    ae2:smooth_sky_stone_block _ ae2:smooth_sky_stone_block,
    ae2:smooth_sky_stone_block ae2:smooth_sky_stone_block ae2:smooth_sky_stone_block
    -> ae2:smooth_sky_stone_chest
