mcreator procedure set to to remove blocks in a specific area. parentheses mean notes. set repeat blocks to 6 for a 6x6x6 area removed 5 for 5x5x5 and so on.

remove-blocks.txt

set local: sx to get entity x coordinates -2 (this can be different this means x cords -2 of enitty)

set local: sy to get entity x coordinates -2 (this can be different this means y cords -2 of enitty)

set local: sz to get entity x coordinates -2 (this can be different this means z cords -2 of enitty)

repeat _ times (do 1 time for each x set of cord)

      repeat _ times (do 1 time for each y set of cord)

            repeat _ times (do 1 time for each z set of cord)

                if block at coordinates local:sx, local: sy, local: sz = _ block

                swing main hand of entity

               remove block at local:sx, local: sy, local: sz

            set local sz to local: sx +1

      set local sy to local: sy +1

 set local sy to local: sz +1