execute if block ~ ~ ~ minecraft:cut_sandstone_slab[type=top] run scoreboard players set @s bw_block 1679
execute if block ~ ~ ~ minecraft:cut_sandstone_slab[type=bottom] run scoreboard players set @s bw_block 1680
execute if block ~ ~ ~ minecraft:cut_sandstone_slab[type=double] run scoreboard players set @s bw_block 1681