summon minecraft:armor_stand -1 11 -1 {Tags:[GenerationMarker]}
execute store result entity @e[tag=GenerationMarker,limit=1] Pos[0] double 1 run scoreboard players get @s X
execute store result entity @e[tag=GenerationMarker,limit=1] Pos[2] double 1 run scoreboard players get @s Z
execute as @e[tag=GenerationMarker,limit=1] at @s run tp @s ~0.5 ~ ~0.5
execute as @e[tag=GenerationMarker,limit=1] at @s as @e[tag=Board,sort=nearest,limit=1] run tag @s add Alive
kill @e[tag=GenerationMarker]