#say summoning a new slider spawner
kill @e[tag=sliderspawnerpossible,distance=..0.5]
summon minecraft:armor_stand ~ ~ ~ {Tags:[sliderspawner],NoGravity:1,Invisible:1}
scoreboard players add @p slidespawners 1
scoreboard players operation @e[tag=sliderspawner] slidespawnque = @s slidespawners