Summary

most of the credit goes to indignentshrew
https://www.thingiverse.com/thing:4555520
so please give him a like if you like this one ;-)

Had to repair a lot. took me around 5 hours to repair and merge parts to make it printable in one piece. for an underwater adventure.

also added a crack in the middle.
Wanted to share it to save others some time.

The supported one is a lot smaller. hight 7cm

if you like it and can spare some; Click Tip Designer :-) Thank you!