function emk:slime/summon
playsound minecraft:entity.slime.jump ambient @a
data modify entity @e[tag=emk-sel,tag=emk-slime,limit=1] Rotation[0] set from entity @s Rotation[0]
execute as @e[tag=emk-sel,tag=emk-slime] at @s run tp @s ~ ~ ~ ~180 ~
tag @e[tag=emk-sel,tag=emk-slime] remove emk-sel
scoreboard players set @s emk-item 5
replaceitem entity @p[tag=emk-sel] container.2 minecraft:slime_block 2