For everyone who has been asking me for this, especially @Toa_Vladin:
Here are all of the pieces you will need:
The limbs are the most straightforward part of the moc, so here they are. I would replace the metru blue feet with mata blue like the hands, but I don't have enough pieces.
Yes, that is a flipper.
I wasn't very clear here, but the rubber band wraps around the stud pin and the neck.
Finally onto the head:
And now you are done!
Have a great day!