trying making some changes with noob3d
Squashed 'noob3d/' changes from 36987ca..84f701a

84f701a changed scalar to double
388cb0a finalized relation type
46d2ccf fixed some comments

git-subtree-dir: noob3d
git-subtree-split: 84f701ac42e852ac6bc6b243638db868f6c083a9
Merge commit '17dde651e0a12154a93eb246c8bcf745df9ad599'