From other class make a get class node and then do = and set to the bp class you want only to have access to the door/ who can open and close it. if you want others to have access then you add a or bolean to the branch
From other class make a get class node and then do = and set to the bp class you want only to have access to the door/ who can open and close it. if you want others to have access then you add a or bolean to the branch