[CC] Hatano wataru and Saito Souma trying to be……….

[CC] Hatano wataru and Saito Souma trying to be……….

There wasn’t the technology for that so they were casted before a hole was made in them And the holes were made after This model shows clearly how it’s being done The water wheel is used to turn the cannon here And on this side, a water wheel is also used to drill a hole […]

Read More