Naval mine cutaway.
https://s3-us-west-1.amazonaws.com/h...naval_mine.jpg
Previously:
https://www.homemadetools.net/forum/...621#post155452
https://www.homemadetools.net/forum/...227#post126500
https://www.homemadetools.net/forum/...2367#post76229
https://www.homemadetools.net/forum/...884#post137365
https://www.homemadetools.net/forum/...892#post129342