Unreal engine Flamethrower

Project files : In this tutorial, I am going to implement a flamethrower in unreal engine. This will also have a fire propagation system as well. I this system, when I shoot flames at the grass using the flamethrower, they will set on fire and in time they will burn down and also it will start a spreading to surrounding area. The fire will spread only if there are grass around the place where the fire started. Otherwise spreading will not happen. For the flamehrower p