scoreboard players add @s SilverfishKyu 1
execute if entity @s[scores={SilverfishKyu=600..}] run data merge block 999982 122 999972 {auto:0b}
execute if entity @s[scores={SilverfishKyu=600..}] run scoreboard players set @s SilverfishKyu 0
execute if entity @s[scores={SilverfishKyu=1}] run execute at @a[tag=K] run summon minecraft:armor_stand ~ ~-3 ~ {NoGravity:1b,Small:1b,Invulnerable:1,DisabledSlots:4144959,Invisible:1b,Silent:1b,CustomName:"\"SilverEvent\""}
execute if entity @s[scores={SilverfishKyu=1..2}] run execute at @e[type=minecraft:armor_stand,name=SilverEvent] run fill ~-15 ~-2 ~-15 ~15 ~15 ~15 minecraft:infested_stone replace stone
execute if entity @s[scores={SilverfishKyu=1..2}] run execute at @e[type=minecraft:armor_stand,name=SilverEvent] run fill ~-15 ~-2 ~-15 ~15 ~15 ~15 minecraft:infested_cobblestone replace cobblestone
execute if entity @s[scores={SilverfishKyu=598..599}] run execute at @e[type=minecraft:armor_stand,name=SilverEvent] run fill ~-15 ~-2 ~-15 ~15 ~15 ~15 minecraft:cobblestone replace infested_cobblestone
execute if entity @s[scores={SilverfishKyu=598..599}] run execute at @e[type=minecraft:armor_stand,name=SilverEvent] run fill ~-15 ~-2 ~-15 ~15 ~15 ~15 minecraft:stone replace infested_stone
execute if entity @s[scores={SilverfishKyu=598..599}] run kill @e[type=minecraft:armor_stand,name=SilverEvent]
execute if entity @s[scores={SilverfishKyu=599}] run tellraw @a[tag=K] ["",{"text":"You feel that fishy feeling fade away.","color":"gray","italic":true}]