Instructions needed for octagonal exploding box

[trulyjulie1966]

Can anyone help me with instructions on how to make an octagonal exploding box?
Thanks for any help that anyone can give me
Julie

[silverst170]

Julie
Do you have a robo there's one in the templates section you could use

[trulyjulie1966]

Thanks for replying, unfortunately I don't have a robo or anything similar, but thanks for trying to help.