<https://satellasoft.com/artigo/unity-3d/unity-3d-entendendo-a-grid-e-snap-grid>
<http://www.w3.org/1999/02/22-rdf-syntax-ns#type>
<https://satellasoft.com/artigo/unity-3d/unity-3d-entendendo-a-grid-e-snap-grid>