Not so miraculous weapons

Here some weapon design from my alternate history "Au Bord de l'Abime".
1 and 2: Ise class Battleship are converted to antiaircraft battleship. Its chapter can be read here: https://auborddelabime.com/2022/12/10/les-cuirasses-antiaeriens-de-la-classe-ise/
3: A little variation of the Me-262.
You can read the story on my site: https://auborddelabime.com/