diff --git a/dxf/SPP_BaseBottom.dxf b/dxf/SPP_BaseBottom.dxf
index 4b1ab5e..ea4f258 100644
--- a/dxf/SPP_BaseBottom.dxf
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diff --git a/dxf/SPP_BaseBottomLedge.dxf b/dxf/SPP_BaseBottomLedge.dxf
new file mode 100644
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diff --git a/dxf/SPP_Layer7_back.dxf b/dxf/SPP_Layer7_back.dxf
index 853bcd3..fa4b69e 100644
--- a/dxf/SPP_Layer7_back.dxf
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diff --git a/dxf/SPP_baseboxes_small_back.dxf b/dxf/SPP_baseboxes_small_back.dxf
index 3dcfbab..612c154 100644
--- a/dxf/SPP_baseboxes_small_back.dxf
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diff --git a/dxf/SPP_baseboxes_small_side.dxf b/dxf/SPP_baseboxes_small_side.dxf
index beb3e34..ccf0a0f 100644
--- a/dxf/SPP_baseboxes_small_side.dxf
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@@ -255,7 +255,7 @@ SECTION
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