[Trigger] want someone to teach me how to make a GUI knockback

[aaron]

i have been trying to learn how to make a GUI knockdown on my own but there are to many variables for me to look at with out some1 to explain it to me can some1 take the time to teach me how to make one for my future spells.

 

[Avator]

There already is a GUI knockback spell. If you specificly want to make one yourself, then just take a look at it and see how he did it.

If you want a knockdown system, please say so, since in your title you ask for knockback and in the post itself, you ask for help with a knockdown system.