[249321-klasy.png] This tree shows how my blueprints are made. Class1 has a function which returns a bool value. The problem is that when an instance of Class3_1 or Class3_2 (edit: actually it doesn’t work on every instance including Class1) uses inherited function from Class1 (the function call i…

Shot in the dark here, but is “Clip Ammo” a local variable? If so, it needs not to be.