LEGO Creator 31090 Underwater Robot Alternate Design aka BumbleSea v2

My shelf  dedicated to alternate builds from official LEGO sets, has already reached critical mass. So I decided to do a bit of spring cleaning... 

Instructions for LEGO Transformer using Creator Set 31004: Fierce Flyer

This is yet again my "no ball joints? no problem!" moment! As you can see...

ON SALE NOW! Building Instructions for LEGO Transformer Titanic aka Titanicus

I have just submitted building instructions and parts list for this creation to rebrickable.com.