SciencePack

For use with this thing: http://www.thingiverse.com/thing:33097 ,
Can fit this thing: http://www.thingiverse.com/thing:551459

A printed watertight container for taking experiments underwater with the ThunderTiger Neptune SB-1 RC submarine.
An upgrade from this thing: http://www.thingiverse.com/thing:128122
where you needed the container from a Kinder Surprise Mega Egg. to make it watertight. The problem was: v1 worked too well. Once you closed the Kinder Surprise container with the harness inside, it proved impossible to open. (unless you cut it open with a knife, which is what i ended up doing).