[Trigger] how can i create a square

[hand of blood]

did anny one know how i can create with gui an square of jounits?
there was a spell pack on hive with some froms like a cirkel or a cross but i dont find the pack can anny one help me?

 

[TheBlooddancer]

Do it like this.

 

[hand of blood]

ahhh thx thats the spell pack i have search thx