scoreboard players add @s HellfireKyu 1
execute at @s[scores={HellfireKyu=70}] run tellraw @a[tag=K] ["",{"text":"From the Blood Bones, rains...","color":"dark_red","italic":true}]
execute at @s[scores={HellfireKyu=140}] run tellraw @a[tag=K] ["",{"text":"...HELLFIRE!","color":"dark_red","italic":true}]
execute at @s[scores={HellfireKyu=200}] run tellraw @a[tag=K] ["",{"text":"(skeletons will shoot fireballs for 10 minutes)","color":"gray","italic":true}]
execute if entity @s[scores={HellfireKyu=200..}] run data merge block 999982 122 999973 {auto:0b}
execute if entity @s[scores={HellfireKyu=200..}] run data merge block 999982 123 999973 {auto:1b}
execute if entity @s[scores={HellfireKyu=140}] run execute at @e[type=minecraft:skeleton,tag=K] run summon minecraft:lightning_bolt ~ 255 ~