shaped=
    ae2:chiseled_quartz_block _ _,
    ae2:chiseled_quartz_block ae2:chiseled_quartz_block _,
    ae2:chiseled_quartz_block ae2:chiseled_quartz_block ae2:chiseled_quartz_block
    -> 4 ae2:chiseled_quartz_stairs

shaped=
    ae2:fluix_block _ _,
    ae2:fluix_block ae2:fluix_block _,
    ae2:fluix_block ae2:fluix_block ae2:fluix_block
    -> 4 ae2:fluix_stairs

shaped=
    ae2:quartz_pillar _ _,
    ae2:quartz_pillar ae2:quartz_pillar _,
    ae2:quartz_pillar ae2:quartz_pillar ae2:quartz_pillar
    -> 4 ae2:quartz_pillar_stairs

shaped=
    ae2:quartz_block _ _,
    ae2:quartz_block ae2:quartz_block _,
    ae2:quartz_block ae2:quartz_block ae2:quartz_block
    -> 4 ae2:quartz_stairs

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
    -> 4 ae2:sky_stone_stairs

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
    -> 4 ae2:smooth_sky_stone_stairs

shaped=
    ae2:sky_stone_brick _ _,
    ae2:sky_stone_brick ae2:sky_stone_brick _,
    ae2:sky_stone_brick ae2:sky_stone_brick ae2:sky_stone_brick
    -> 4 ae2:sky_stone_brick_stairs

shaped=
    ae2:sky_stone_small_brick _ _,
    ae2:sky_stone_small_brick ae2:sky_stone_small_brick _,
    ae2:sky_stone_small_brick ae2:sky_stone_small_brick ae2:sky_stone_small_brick
    -> 4 ae2:sky_stone_small_brick_stairs
