solid OpenSCAD_Model
facet normal -1 0 0
outer loop
vertex -5 10 -12.5
vertex -5 7.5 -10
vertex -5 10 12.5
endloop
endfacet
vertex -5 -7.5 -10
facet normal -1 -0 0
vertex -5 -10 -12.5
vertex -5 -7.5 10
vertex -5 7.5 10
vertex -5 -10 12.5
facet normal -0 0 1
vertex 5 -10 12.5
vertex 5 10 12.5
facet normal 0 0 1
facet normal 1 0 0
vertex 5 7.5 10
vertex 5 10 -12.5
vertex 5 -7.5 10
vertex 5 -7.5 -10
facet normal 1 -0 0
vertex 5 7.5 -10
vertex 5 -10 -12.5
facet normal 0 1 -0
facet normal 0 1 0
facet normal 0 0 -1
facet normal -0 0 -1
facet normal 0 -1 0
facet normal 0 -1 -0
vertex -9.5 -2 0
vertex -9.5 6 8
vertex -9.5 6 0
vertex -9.5 -2 8
vertex 15.5 -2 8
vertex 15.5 6 8
vertex 15.5 6 0
vertex 15.5 -2 0
endsolid OpenSCAD_Model