effect clear @a[tag=return_stage_slow_falling] minecraft:slow_falling
execute as @a[tag=return_stage_slow_falling,nbt=!{Fire:0s},nbt=!{Fire:-20s}] at @s run summon minecraft:splash_potion ~ ~0.5 ~ {Item:{id:"minecraft:splash_potion",count:1,components:{"minecraft:potion_contents":{potion:"minecraft:water"}}}}
tag @a[tag=return_stage_slow_falling] remove return_stage_slow_falling