execute if score @s checkpoint_between_14 matches 0 run function koncept:return_stage/stage/stage/14

execute if score @s checkpoint_between_14 matches 1 run function koncept:return_stage/stage/stage_1/14
execute if score @s checkpoint_between_14 matches 2 run function koncept:return_stage/stage/stage_2/14
execute if score @s checkpoint_between_14 matches 3 run function koncept:return_stage/stage/stage_3/14