diff --git a/_test_simple.ifc b/_test_simple.ifc
index 6e3b486..5d39b4c 100644
--- a/_test_simple.ifc
+++ b/_test_simple.ifc
@@ -3116,7 +3116,7 @@ DATA;
 #3592=IFCPRODUCTDEFINITIONSHAPE($,$,(#3591));
 #3593=IFCRELCONNECTSSTRUCTURALMEMBER('2gK6H$AGH6ow8wKSQtEQNk',$,$,$,#3363,#3584,$,$,$,$);
 #3594=IFCRELCONNECTSSTRUCTURALMEMBER('2l8IzIAaz728B49QCfElql',$,$,$,#1382,#3584,$,$,$,$);
-#3595=IFCRELCONTAINEDINSPATIALSTRUCTURE('0oaxPQzDHEpOQPJMGelWyq',$,$,$,(#2251,#2081,#1742,#1459,#647,#4343,#299,#4811,#3048,#1245,#1593,#2332),#2997);
+#3595=IFCRELCONTAINEDINSPATIALSTRUCTURE('0oaxPQzDHEpOQPJMGelWyq',$,$,$,(#5503,#3048,#1245,#2332,#2251,#4343,#2081,#1742,#1593,#647,#1459,#299,#4811),#2997);
 #3596=IFCCARTESIANPOINT((0.,0.,-0.02));
 #3597=IFCDIRECTION((0.,0.,1.));
 #3598=IFCDIRECTION((1.,0.,0.));
@@ -4080,7 +4080,7 @@ DATA;
 #4894=IFCAXIS2PLACEMENT3D(#4891,#4892,#4893);
 #4895=IFCLOCALPLACEMENT(#3047,#4894);
 #4896=IFCRELFILLSELEMENT('05PWrNR3b9xga5doQpElIG',$,$,$,#2466,#4811);
-#4897=IFCRELDEFINESBYTYPE('2c6D0LKy97KfS84gOaPtcK',$,$,$,(#5234,#4811,#4972),#4666);
+#4897=IFCRELDEFINESBYTYPE('2c6D0LKy97KfS84gOaPtcK',$,$,$,(#5234,#5503,#4811,#4972),#4666);
 #4898=IFCCARTESIANPOINT((0.,0.,0.));
 #4899=IFCDIRECTION((1.,0.,0.));
 #4900=IFCDIRECTION((0.,1.,0.));
@@ -4454,5 +4454,47 @@ DATA;
 #5477=IFCPROPERTYSINGLEVALUE('PatternNumber',$,IFCLABEL('116/117'),$);
 #5478=IFCPROPERTYSINGLEVALUE('PatternName',$,IFCLABEL('Cascade of Roofs / Sheltering Roof'),$);
 #5479=IFCPROPERTYSINGLEVALUE('Notes',$,IFCLABEL('Lean-to shed roof over entrance porch. Ridge at 3.5m (main building wall plate), eave at 2.0m (approx 6ft7in) at east face per Pattern 117. Creates cascade: main hall pitched roof higher, porch roof lower.'),$);
+#5480=IFCOPENINGELEMENT('2gCMNqxRj6cRD$q7PwidZ9',$,'fire exit opening',$,$,#5502,#5491,$,.OPENING.);
+#5481=IFCCARTESIANPOINTLIST2D(((0.,0.),(0.,0.5),(0.91,0.5),(0.91,0.),(0.,0.)));
+#5482=IFCINDEXEDPOLYCURVE(#5481,$,.F.);
+#5483=IFCDIRECTION((0.,0.,1.));
+#5484=IFCARBITRARYCLOSEDPROFILEDEF(.AREA.,$,#5482);
+#5485=IFCCARTESIANPOINT((0.,0.,0.));
+#5486=IFCDIRECTION((0.,0.,1.));
+#5487=IFCDIRECTION((1.,0.,0.));
+#5488=IFCAXIS2PLACEMENT3D(#5485,#5486,#5487);
+#5489=IFCEXTRUDEDAREASOLID(#5484,#5488,#5483,2.08);
+#5490=IFCSHAPEREPRESENTATION(#11,'Body','SweptSolid',(#5489));
+#5491=IFCPRODUCTDEFINITIONSHAPE($,$,(#5490));
+#5497=IFCRELVOIDSELEMENT('2$TdSJGrz88Qloco5bfi$9',$,$,$,#1664,#5480);
+#5498=IFCCARTESIANPOINT((0.8,0.,0.));
+#5499=IFCDIRECTION((0.,0.,1.));
+#5500=IFCDIRECTION((1.,0.,0.));
+#5501=IFCAXIS2PLACEMENT3D(#5498,#5499,#5500);
+#5502=IFCLOCALPLACEMENT(#1741,#5501);
+#5503=IFCDOOR('2g8XAchSDFZx4qRwnRCVWB',$,'fire exit door',$,$,#5587,#5596,$,2.08,0.91,$,$,$);
+#5583=IFCCARTESIANPOINT((-1.2,-3.,-0.02));
+#5584=IFCDIRECTION((0.,0.,1.));
+#5585=IFCDIRECTION((1.,0.,0.));
+#5586=IFCAXIS2PLACEMENT3D(#5583,#5584,#5585);
+#5587=IFCLOCALPLACEMENT(#3047,#5586);
+#5588=IFCRELFILLSELEMENT('3a$4Yjof98482skyku$iig',$,$,$,#5480,#5503);
+#5589=IFCCARTESIANPOINT((0.,0.,0.));
+#5590=IFCDIRECTION((1.,0.,0.));
+#5591=IFCDIRECTION((0.,1.,0.));
+#5592=IFCDIRECTION((0.,0.,1.));
+#5593=IFCCARTESIANTRANSFORMATIONOPERATOR3D(#5590,#5591,#5589,1.,#5592);
+#5594=IFCMAPPEDITEM(#4665,#5593);
+#5595=IFCSHAPEREPRESENTATION(#11,'Body','MappedRepresentation',(#5594));
+#5596=IFCPRODUCTDEFINITIONSHAPE($,$,(#5595));
+#5597=IFCPROPERTYSET('2gB9nTXsT72x419Jv4aB1c',$,'Pset_DoorCommon',$,(#5599,#5600));
+#5598=IFCRELDEFINESBYPROPERTIES('1r23wh2k1FavMIiOGTeyi0',$,$,$,(#5503),#5597);
+#5599=IFCPROPERTYSINGLEVALUE('IsExternal',$,IFCBOOLEAN(.T.),$);
+#5600=IFCPROPERTYSINGLEVALUE('ThermalTransmittance',$,IFCTHERMALTRANSMITTANCEMEASURE(1.4),$);
+#5601=IFCPROPERTYSET('3PcRdIRxP1hQJvxOvaP2OT',$,'EPset_Pattern',$,(#5603,#5604,#5605));
+#5602=IFCRELDEFINESBYPROPERTIES('0y$qJpk6z15O2DF3fzE27Y',$,$,$,(#5503),#5601);
+#5603=IFCPROPERTYSINGLEVALUE('PatternNumber',$,IFCLABEL('160'),$);
+#5604=IFCPROPERTYSINGLEVALUE('PatternName',$,IFCLABEL('Building Edge'),$);
+#5605=IFCPROPERTYSINGLEVALUE('Notes',$,IFCLABEL('Fire exit on south wall (west third), 45+ degrees separation from main entrance. Opens outward to south, clear of porch and main approach route. Second means of egress per fire safety regulations.'),$);
 ENDSEC;
 END-ISO-10303-21;