Prince of Dragonstone

So it's always been mildly frustrating to me to see my heirs called the lord of Dragonstone. So I created a kingdom level title localized to prince and the decision to make or destroy it for the player. It does have a history spanning all the holders of Dragonstone since 1 AL until Roberts rebellion since Stannis was named lord of Dragonstone not prince. It's not perfect I assume the AI will attempt to demand the title and the event to change it's localization to lord paramount will fire. I got bored and taught myself the relevant code to do this but there isn't a localization for the decision to create the princedom of Dragonstone nor the decision to destroy it. If I knew I could just change the de jure duchy of a county by decision I would do it that way since the biggest issue I have with it is your heir won't side with you in the mega war. I'm not sure the AI will play well with this it might decide to give it one of its vassals in the de jure kingdom since it tries make sure there's a separate ruler for all the kingdoms save the crownlands if I knew how to exempt it from that issue I would

www.mediafire.com/file/bhi7p7krv4sq3oy/AGOT_Prince_of_Dragonstone.rar/file