{
  "Basics": [
    "CSG.scad",
    "CSG-modules.scad",
    "logo.scad",
    "LetterBlock.scad",
    "logo_and_text.scad",
    "linear_extrude.scad",
    "rotate_extrude.scad",
    "text_on_cube.scad",
    "projection.scad"
  ],
  "Functions": [
    "functions.scad",
    "list_comprehensions.scad",
    "recursion.scad",
    "polygon_areas.scad"
  ],
  "Advanced": [
    "offset.scad",
    "surface_image.scad",
    "children.scad",
    "children_indexed.scad",
    "GEB.scad",
    "animation.scad",
    "module_recursion.scad"
  ],
  "Old": [
    "example001.scad",
    "example002.scad",
    "example003.scad",
    "example004.scad",
    "example005.scad",
    "example006.scad",
    "example007.scad",
    "example008.scad",
    "example009.scad",
    "example010.scad",
    "example011.scad",
    "example012.scad",
    "example013.scad",
    "example014.scad",
    "example015.scad",
    "example016.scad",
    "example017.scad",
    "example018.scad",
    "example019.scad",
    "example020.scad",
    "example021.scad",
    "example022.scad",
    "example023.scad",
    "example024.scad"
  ]
}