diff --git a/.gitignore b/.gitignore
index 0d64b5f..2ca0e7a 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,7 +1,7 @@
 /Lamp_board/__Previews/
 /Lamp_board/History/
-/Lamp_board/Project Logs for Lamp_board/
-/Lamp_board/Project Outputs for Lamp_board/
+/Lamp_board/Project Logs for Lamps_board/
+/Lamp_board/Project Outputs for Lamps_board/
 /Lamp_motherboard/__Previews/
 /Lamp_motherboard/History/
 /Lamp_motherboard/Project Logs for Lamp_motherboard/
diff --git a/Lamp_board/Lamps_board.PcbDoc b/Lamp_board/Lamps_board.PcbDoc
index 557e3ea..545f575 100644
Binary files a/Lamp_board/Lamps_board.PcbDoc and b/Lamp_board/Lamps_board.PcbDoc differ
diff --git a/Lamp_board/Lamps_board.SchDoc b/Lamp_board/Lamps_board.SchDoc
index dbd8793..0d4b4d6 100644
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diff --git a/Lamp_buttons/Lamps_buttons.PcbDoc b/Lamp_buttons/Lamps_buttons.PcbDoc
index 10965fe..66008f1 100644
Binary files a/Lamp_buttons/Lamps_buttons.PcbDoc and b/Lamp_buttons/Lamps_buttons.PcbDoc differ
diff --git a/Lamp_motherboard/Lamps_motherboard.PcbDoc b/Lamp_motherboard/Lamps_motherboard.PcbDoc
index 54fc9ee..2bf3c7a 100644
Binary files a/Lamp_motherboard/Lamps_motherboard.PcbDoc and b/Lamp_motherboard/Lamps_motherboard.PcbDoc differ
diff --git a/Lamp_motherboard/Lamps_motherboard.SchDoc b/Lamp_motherboard/Lamps_motherboard.SchDoc
index 867457f..e0b642e 100644
Binary files a/Lamp_motherboard/Lamps_motherboard.SchDoc and b/Lamp_motherboard/Lamps_motherboard.SchDoc differ
diff --git a/Multiboard/Lamp_multiboard.MbaDoc b/Multiboard/Lamp_multiboard.MbaDoc
index 60e6ffa..3e1e26f 100644
Binary files a/Multiboard/Lamp_multiboard.MbaDoc and b/Multiboard/Lamp_multiboard.MbaDoc differ
diff --git a/Multiboard/Lamp_multiboard.MbsDoc b/Multiboard/Lamp_multiboard.MbsDoc
index 53b303e..a534ee8 100644
Binary files a/Multiboard/Lamp_multiboard.MbsDoc and b/Multiboard/Lamp_multiboard.MbsDoc differ
diff --git a/Multiboard/Lamp_multiboard.PrjMbdStructure b/Multiboard/Lamp_multiboard.PrjMbdStructure
new file mode 100644
index 0000000..b039494
--- /dev/null
+++ b/Multiboard/Lamp_multiboard.PrjMbdStructure
@@ -0,0 +1,6 @@
+Record=DiagramHierarchy|SourceDocument=Lamp_multiboard.MbsDoc|Kind=Multi-board Schematic Module|Designator=1|Source=..\Lamp_board\Lamps_board.PrjPcb
+Record=SubProject|SourceDocument=Lamp_multiboard.MbsDoc|ProjectPath=..\Lamp_board\Lamps_board.PrjPcb
+Record=DiagramHierarchy|SourceDocument=Lamp_multiboard.MbsDoc|Kind=Multi-board Schematic Module|Designator=3|Source=..\Lamp_buttons\Lamps_buttons.PrjPcb
+Record=SubProject|SourceDocument=Lamp_multiboard.MbsDoc|ProjectPath=..\Lamp_buttons\Lamps_buttons.PrjPcb
+Record=DiagramHierarchy|SourceDocument=Lamp_multiboard.MbsDoc|Kind=Multi-board Schematic Module|Designator=2|Source=..\Lamp_motherboard\Lamp_motherboard.PrjPcb
+Record=SubProject|SourceDocument=Lamp_multiboard.MbsDoc|ProjectPath=..\Lamp_motherboard\Lamp_motherboard.PrjPcb
diff --git a/lib/Connector Header 254.PcbLib b/lib/Connector Header 254.PcbLib
new file mode 100644
index 0000000..9236063
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diff --git a/lib/Connector Header 254.SchLib b/lib/Connector Header 254.SchLib
new file mode 100644
index 0000000..2acf7c3
Binary files /dev/null and b/lib/Connector Header 254.SchLib differ