execute if block ~ ~ ~ #minecraft:stairs[shape=straight] run function mrcd:private/types/stair/south/straight
execute if block ~ ~ ~ #minecraft:stairs[shape=inner_right] run function mrcd:private/types/stair/south/inner_right
execute if block ~ ~ ~ #minecraft:stairs[shape=inner_left] run function mrcd:private/types/stair/south/inner_left
execute if block ~ ~ ~ #minecraft:stairs[shape=outer_right] run function mrcd:private/types/stair/south/outer_right
execute if block ~ ~ ~ #minecraft:stairs[shape=outer_left] run function mrcd:private/types/stair/south/outer_left
