How to make a grenade

Game Editor Help
1

How do i make a grenade that explodes and deal dmg to people cause mine is not working they just explode and does no dmg

2

Idk nhvgghghghghghghghvtujgfcru

3

By going into the environment then into items and then hit add find gernade and the options will pull up

4

and also it shows dmg

5

make a projectile of explosion and a script for when the item destroy create explosion