###Destroys adjacent defunct site planners###
fill ~8 ~ ~8 ~11 ~ ~8 air replace dropper
fill ~-8 ~ ~8 ~-11 ~ ~8 air replace dropper
fill ~ ~ ~16 ~ ~ ~19 air replace dropper

###Sets new site planners at available positions###
execute if entity @s[tag=!nitSiteExistsSouth] run place template nitco:siteplanner_s ~ ~ ~15

execute if entity @s[tag=!nitSiteExistsEast] run place template nitco:siteplanner_e ~7 ~ ~8

execute if entity @s[tag=!nitSiteExistsWest] run place template nitco:siteplanner_w ~-7 ~ ~8