the submersible & flying battleship goten-go
i gave it the ijn treatment on it's designation and naming convention
length 150m
beam 25m
hight 38m
weight 10,000 tonnes
range unkown (not specified in film i assume nuclear or other tech)
armaments
3x4 14cm/50 (diameter not specified i used nagato 14cm as true caliber for consistancy)
x1 drill
x3 rotating blades
x1 zero cannon (at drill tip)
info (click showa as that is what inspired the drawing)
https://wikizilla.org/wiki/Gotengo
info of film
https://wikizilla.org/wiki/Atragon