[[Template:OpenJSCAD]]<br>
[[Template:Parts infobox]]<br>
[[Template:Techniques infobox]]<br>
[[Template:Projects infobox]]<br>
[[Template:Materials infobox]]<br>
[[Template:Transformations infobox]]<br>
[[Template:Lifecycles infobox]]<br>
[[Template:Vitamins infobox]]<br>

Introduce to the groups:
  *  materials
  *  processes / transformations
  *  parts
  *  assemblies / techniques
  *  tools / projects

sources and consumers of each

  *  produced
  *  consumed
  *  waste