File list (Check if you may need any files):
3dmodel
.......\3DMODEL.BAK
.......\3DMODEL.C
.......\3DMODEL.DSK
.......\3DMODEL.EXE
.......\3DMODEL.OBJ
.......\3DMODEL.PIF
.......\3DMODEL.PRJ
.......\CHESPAWN.DAT
.......\CONE.DAT
.......\CONEPYRM.C
.......\CONEPYRM.DSK
.......\CONEPYRM.EXE
.......\CONEPYRM.OBJ
.......\CONEPYRM.PRJ
.......\CUBE.DAT
.......\CYLINDER.C
.......\CYLINDER.DAT
.......\CYLINDER.DSK
.......\CYLINDER.EXE
.......\CYLINDER.OBJ
.......\CYLINDER.PRJ
.......\D.DAT
.......\DEFS.H
.......\GLOBALS.H
.......\GRAPHB.C
.......\GRAPHB.H
.......\GRAPHB.OBJ
.......\GRID.C
.......\GRID.DAT
.......\GRID.DSK
.......\GRID.EXE
.......\GRID.OBJ
.......\GRID.PRJ
.......\MAKEOBJS.C
.......\MAKEOBJS.DSK
.......\MAKEOBJS.EXE
.......\MAKEOBJS.OBJ
.......\MAKEOBJS.PRJ
.......\MATHB.C
.......\MATHB.H
.......\MATHB.OBJ
.......\MODELSUP.H
.......\PLANE.DAT
.......\PROCESS.H
.......\PYRAMID.DAT
.......\SHPMK.H
.......\SOLOFREV.C
.......\SOLOFREV.DSK
.......\SOLOFREV.EXE
.......\SOLOFREV.OBJ
.......\SOLOFREV.PRJ
.......\SOLOFREV.SCN
.......\SOLOFREV.TMP
.......\SPHERE.C
.......\SPHERE.DAT
.......\SPHERE.DSK
.......\SPHERE.EXE
.......\SPHERE.OBJ
.......\SPHERE.PRJ
.......\SPHRPLAN.SCN
.......\SPHRPLAN.TMP
.......\SPHRWALL.SCN
.......\SPINTOR.SCN
.......\SPINTOR.TMP
.......\TOROID.C
.......\TOROID.DAT
.......\TOROID.DSK
.......\TOROID.EXE
.......\TOROID.OBJ
.......\TOROID.PRJ