effect @p blindness 7 1 true
summon cave_spider ~-2~~-2
summon cave_spider ~-2~~-2
summon cave_spider ~-2~~-2
summon cave_spider ~-2~~-2
summon cave_spider ~-2~~-2
summon cave_spider ~-2~~-2
summon cave_spider ~-2~~-2
summon cave_spider ~-2~~-2
summon cave_spider ~-2~~-2
tellraw @p {"rawtext":[{"text":"§fI hope it's not night."}]}