diff --git a/Housing/RP2350_MIDI_Lighter_Definition.scad b/Housing/RP2350_MIDI_Lighter_Definition.scad
index aeb0645..fc0dadb 100644
--- a/Housing/RP2350_MIDI_Lighter_Definition.scad
+++ b/Housing/RP2350_MIDI_Lighter_Definition.scad
@@ -8,7 +8,7 @@ Cover_O 		= 2.5;	// O = Overhang
 Cover_T_T 		= 2.0;	// T_T = Top Thickness
 Cover_B_T 		= 2.0;	// B_T = Bottom Thickness
 Wall_PCB_GAP 	= 0.25;
-Wall_TB_Overlap = 1;    // Overkap between Top an Bottom Wall
+Wall_TB_Overlap = 2;    // Overkap between Top an Bottom Wall
 
 Drill_M3    	= 3.5;
 Ring_M3_H		= 2;
diff --git a/Housing/RP2350_MIDI_Lighter_Housing.scad b/Housing/RP2350_MIDI_Lighter_Housing.scad
index 688c397..13f0b43 100644
--- a/Housing/RP2350_MIDI_Lighter_Housing.scad
+++ b/Housing/RP2350_MIDI_Lighter_Housing.scad
@@ -9,7 +9,7 @@ include <RP2350_MIDI_Lighter_Definition.scad>
 
 Show_FAD_Logo 	    = false;
 Show_PCB		    = false;
-Audio_Jack_Present	= true;
+Audio_Jack_Present	= false;
 Debug_Present	    = true;
 $preview 		    = true;
 
@@ -17,7 +17,7 @@ $preview 		    = true;
 
 if(Show_PCB)
 {
-	PCB();
+	PCB(Audio_Jack_Present);
 	translate([0,0,+PCB_T/2]) Spacer_Top();
 	translate([0,0,-PCB_T/2]) Spacer_Bot();
 }
@@ -26,14 +26,36 @@ if(Show_PCB)
 // translate([0, 0, eps])	
 
 // Top();
-Top_Wall();
+// Top_Wall();
 
 // Bottom();
 // Bottom_Wall();
 // rotate([0, 180, 0])
 // translate([0, 0, eps]) Display_GC9A01A_Cover();
+MIDI_Plug_Solder_Guide();
 
+module MIDI_Plug_Solder_Guide()
+{
+    Main_Block_X = PCB_W + 2*Cover_O;
+    Main_Block_Y = 13.335 + 2;
+    
+    difference()
+    {
+        translate([PCB_W/2, , 0])
+        difference()
+        {
+            translate([0, -Main_Block_Y/2+MIDI_Plugs[0][1]-eps, 2]) cube([Main_Block_X, Main_Block_Y, 8], center=true);
+            translate([0, PCB_H/2, -50 + PCB_T/2]) cube([1*PCB_W, PCB_H, 100], center=true);
+        }
 
+        for (i = MIDI_Plugs) {
+		    translate(i) {
+                translate([0, -5, 10.2/2])                  cube([18.2, 10.0, 10.20], center=true);
+                translate([0, -0.5-10-0.5+eps, 20.35/2])    cube([20.5,  2.0, 20.35], center=true);
+            }	
+	    } 
+    }
+}
 
 
 module Display_GC9A01A_Cover()
diff --git a/Housing/RP2350_MIDI_Lighter_PCB.scad b/Housing/RP2350_MIDI_Lighter_PCB.scad
index c7be8a1..29f7386 100644
--- a/Housing/RP2350_MIDI_Lighter_PCB.scad
+++ b/Housing/RP2350_MIDI_Lighter_PCB.scad
@@ -5,7 +5,7 @@ use <MCAD/boxes.scad>
 include <NopSCADlib/vitamins/pcb.scad>
 
 
-module PCB()
+module PCB(Add_Audio_Jack = true)
 {
 	color([0.0, 1.0, 0.0])
 	difference()
@@ -23,7 +23,9 @@ module PCB()
 	translate([0, 0, PCB_T/2]) translate(Button) 			Button();
 	translate([0, 0, PCB_T/2]) translate(USB_C)				usb_C(false);
 	translate([0, 0, PCB_T/2]) translate(MOLEX)				MOLEX_2x2P(false);
-	translate([0, 0, PCB_T/2]) translate(Audio_Jack)		Audio_Jack(false);
+    if(Add_Audio_Jack) {
+	    translate([0, 0, PCB_T/2]) translate(Audio_Jack)		Audio_Jack(false);
+    }
 	for (i = MIDI_Plugs) {
 		translate(i)	MIDI_Plug_MABPM_5S(false);
 	}