diff --git a/public/demo/models/dxf/building_1_2.dxf b/public/demo/models/dxf/building_1_2.dxf
index 5371c57..e26aaff 100644
Binary files a/public/demo/models/dxf/building_1_2.dxf and b/public/demo/models/dxf/building_1_2.dxf differ