diff --git a/ifc/wall.ifc b/ifc/wall.ifc
new file mode 100644
index 0000000..72f3125
--- /dev/null
+++ b/ifc/wall.ifc
@@ -0,0 +1,76 @@
+
+ISO-10303-21;
+HEADER;
+FILE_DESCRIPTION(
+	('ViewDefinition [DesignTransferView_V1.0]'),
+	'2;1');
+FILE_NAME(
+    '',
+    '2025-12-18T19:12:01Z',
+    ('Browser'),
+    ('Elements'),
+    'IFC-dotnet',
+    '1.2.0.0',
+	'None');
+FILE_SCHEMA (('IFC4'));
+ENDSEC;
+DATA;
+#1 = IFCORGANIZATION($, 'IFC-dotnet', $, $, $);
+#2 = IFCAPPLICATION(#1, '1.2.0.0', 'IFC-dotnet', 'IFC-dotnet');
+#3 = IFCPOSTALADDRESS(.OFFICE., $, $, $, $, $, $, $, $, $);
+#4 = IFCACTORROLE(.ARCHITECT., $, $);
+#5 = IFCPERSON('Browser', $, $, $, $, $, (#4), $);
+#6 = IFCORGANIZATION('Elements', 'Elements', $, $, (#3));
+#7 = IFCPERSONANDORGANIZATION(#5, #6, $);
+#8 = IFCOWNERHISTORY(#7, #2, $, $, $, $, $, 1766086801);
+#9 = IFCSIUNIT(*, .LENGTHUNIT., $, .METRE.);
+#10 = IFCSIUNIT(*, .AREAUNIT., $, .SQUARE_METRE.);
+#11 = IFCSIUNIT(*, .VOLUMEUNIT., $, .CUBIC_METRE.);
+#12 = IFCSIUNIT(*, .SOLIDANGLEUNIT., $, .STERADIAN.);
+#13 = IFCSIUNIT(*, .MASSUNIT., $, .GRAM.);
+#14 = IFCSIUNIT(*, .TIMEUNIT., $, .SECOND.);
+#15 = IFCSIUNIT(*, .THERMODYNAMICTEMPERATUREUNIT., $, .DEGREE_CELSIUS.);
+#16 = IFCSIUNIT(*, .LUMINOUSINTENSITYUNIT., $, .LUMEN.);
+#17 = IFCSIUNIT(*, .PLANEANGLEUNIT., $, .RADIAN.);
+#18 = IFCMEASUREWITHUNIT(IFCPLANEANGLEMEASURE(0.017450), #17);
+#19 = IFCDIMENSIONALEXPONENTS(0, 0, 0, 0, 0, 0, 0);
+#20 = IFCCONVERSIONBASEDUNIT(#19, .PLANEANGLEUNIT., 'DEGREE', #18);
+#21 = IFCUNITASSIGNMENT((#9, #10, #11, #12, #13, #14, #15, #16, #17, #20));
+#22 = IFCCARTESIANPOINT((0.0, 0.0, 0.0));
+#23 = IFCDIRECTION((0.0, 0.0, 1.0));
+#24 = IFCDIRECTION((1.0, 0.0, 0.0));
+#25 = IFCAXIS2PLACEMENT3D(#22, #23, #24);
+#26 = IFCDIRECTION((0.0, 1.0, 0.0));
+#27 = IFCGEOMETRICREPRESENTATIONCONTEXT($, 'Model', 3, 0.000010, #25, #26);
+#28 = IFCPROJECT('1SYeFo5ob6fhWQObmw8e_a', #8, 'Elements', 'Elements', $, $, $, (#27), #21);
+#29 = IFCSITE('1LPDEUw8jD8gCynhWdknBD', $, 'Hypar Site', 'The default site generated by Hypar', $, $, $, $, .ELEMENT., (0, 0, 0), (0, 0, 0), 0.0, $, $);
+#30 = IFCRELAGGREGATES('1DFYdAzlr138fkICl9Q0Zx', $, $, $, #28, (#29));
+#31 = IFCBUILDING('3eO_fUeiT2qf7X0FL0NYaY', $, 'Default Building', 'The default building generated by Hypar.', $, $, $, $, .ELEMENT., 0.0, 0.0, $);
+#32 = IFCBUILDINGSTOREY('2f9u60Xwb8d9lOjLPUqjPd', $, 'Default Storey', 'The default storey generated by Hypar', $, $, $, $, .ELEMENT., 0.0);
+#33 = IFCRELAGGREGATES('3Fexzuf4TF99pRZUk7DoTF', $, $, $, #31, (#32));
+#34 = IFCRELAGGREGATES('2nNB_RM7H9wRghudHYGomS', $, $, $, #29, (#31));
+#35 = IFCCOLOURRGB($, 1.0, 1.0, 1.0);
+#36 = IFCCARTESIANPOINT((0.0, 0.0, 0.0));
+#37 = IFCDIRECTION((0.0, 0.0, 1.0));
+#38 = IFCDIRECTION((1.0, 0.0, 0.0));
+#39 = IFCAXIS2PLACEMENT3D(#36, #37, #38);
+#40 = IFCLOCALPLACEMENT($, #39);
+#41 = IFCCARTESIANPOINT((0.0, 0.0, 0.0));
+#42 = IFCDIRECTION((0.0, 0.0, 1.0));
+#43 = IFCDIRECTION((1.0, 0.0, 0.0));
+#44 = IFCCARTESIANPOINT((0.035355, -0.035355, 0.0));
+#45 = IFCCARTESIANPOINT((10.035355, 9.964645, 0.0));
+#46 = IFCCARTESIANPOINT((9.964645, 10.035355, 0.0));
+#47 = IFCCARTESIANPOINT((-0.035355, 0.035355, 0.0));
+#48 = IFCPOLYLINE((#44, #45, #46, #47, #44));
+#49 = IFCARBITRARYCLOSEDPROFILEDEF(.AREA., $, #48);
+#50 = IFCDIRECTION((0.0, 0.0, 1.0));
+#51 = IFCAXIS2PLACEMENT3D(#41, #42, #43);
+#52 = IFCEXTRUDEDAREASOLID(#49, #51, #50, 3.0);
+#53 = IFCSTYLEDITEM(#52, $, $);
+#54 = IFCSHAPEREPRESENTATION(#27, 'Body', 'SolidModel', (#52));
+#55 = IFCPRODUCTDEFINITIONSHAPE($, $, (#54));
+#56 = IFCWALLSTANDARDCASE('2roeW6wLj4g8wZTEKRe656', $, $, $, $, #40, #55, $, .NOTDEFINED.);
+#57 = IFCRELCONTAINEDINSPATIALSTRUCTURE('2l18du2Jb7X8lz6thd2qQz', $, $, $, $, #32);
+ENDSEC;
+END-ISO-10303-21;
\ No newline at end of file