scoreboard players set #bw_cdbs bw_calc 0
execute unless block ~ ~-1 ~ #bw:gothrough unless block ~ ~-1 ~ minecraft:horn_coral_fan if block ~ ~ ~1 minecraft:horn_coral_fan run scoreboard players set #bw_cdbs bw_calc 1
execute unless block ~ ~-1 ~ #bw:gothrough unless block ~ ~-1 ~ minecraft:horn_coral_fan if block ~ ~ ~-1 minecraft:horn_coral_fan run scoreboard players set #bw_cdbs bw_calc 1