solid csg.js
facet normal 0 0 -1
outer loop
vertex -9 9 0
vertex 9 9 0
vertex 9 -9 0
endloop
endfacet
facet normal 0 0 -1
outer loop
vertex -9 9 0
vertex 9 -9 0
vertex -9 -9 0
endloop
endfacet
facet normal 0 0 1
outer loop
vertex -9 9 1
vertex -9 -9 1
vertex 9 -9 1
endloop
endfacet
facet normal 0 0 1
outer loop
vertex -9 9 1
vertex 9 -9 1
vertex 9 9 1
endloop
endfacet
facet normal 0 -1 0
outer loop
vertex 9 -9 0
vertex 9 -9 1
vertex -9 -9 1
endloop
endfacet
facet normal 0 -1 0
outer loop
vertex 9 -9 0
vertex -9 -9 1
vertex -9 -9 0
endloop
endfacet
facet normal 1 0 0
outer loop
vertex 9 9 0
vertex 9 9 1
vertex 9 -9 1
endloop
endfacet
facet normal 1 0 0
outer loop
vertex 9 9 0
vertex 9 -9 1
vertex 9 -9 0
endloop
endfacet
facet normal 0 1 0
outer loop
vertex 9 9 1
vertex 9 9 0
vertex -9 9 0
endloop
endfacet
facet normal 0 1 0
outer loop
vertex 9 9 1
vertex -9 9 0
vertex -9 9 1
endloop
endfacet
facet normal -1 0 0
outer loop
vertex -9 9 1
vertex -9 9 0
vertex -9 -9 0
endloop
endfacet
facet normal -1 0 0
outer loop
vertex -9 9 1
vertex -9 -9 0
vertex -9 -9 1
endloop
endfacet
endsolid csg.js