AAA Ultra High Quality Pistol Asset Pack from Studios

Hi, I am a noob to UE4 but I have a basic knowledge of following tutorials :slight_smile: SO my problem is there are no tutorials on how to use this in a project? And when I use the blueprint for the TT it aims and holsters works fine but it does not fire and I get a compile error with the Input Action “Fire” node? Any help is appreciated thank you.