Hey there @Rissa818! Welcome to the community! The answer would come down to how you want those buttons to change the door’s state. If your use case requires all buttons to be pressed before the door opens, you could just set a Boolean variable for each button on the door. That said, the proper (and scalable) way to make different buttons that all call the same way would be a blueprint interface that Hiraeth mentioned. They went over the concept greatly so the only thing I’ll add is the official documentation:
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