execute at @a if block ~~~ v360:quicksand run effect @a[r=1] slow_falling 1 40 true
execute at @a if block ~~1~ v360:quicksand run effect @a[r=1] slow_falling 1 40 true
execute at @a if block ~~~ v360:quicksand run effect @a[r=1] slowness 1 3 true
execute at @a if block ~~1~ v360:quicksand run effect @a[r=1] slowness 1 3 true
execute at @a if block ~~1~ v360:quicksand run effect @a[r=1] blindness 2 2 true
execute at @a if block ~~1~ v360:quicksand run effect @a[r=1] blindness 2 2 true
execute at @a if block ~~1~ v360:quicksand run damage @a[r=1] 1
gamerule sendcommandfeedback false
gamerule sendcommandfeedback true