diff --git a/Housing/MIDI_Lighter_Mic_Adapter.scad b/Housing/MIDI_Lighter_Mic_Adapter.scad
index f21a76b..6a706c4 100644
--- a/Housing/MIDI_Lighter_Mic_Adapter.scad
+++ b/Housing/MIDI_Lighter_Mic_Adapter.scad
@@ -8,9 +8,10 @@ $preview = false;
 // mirror([0, 0, 1])
 // {
 //     translate([0, 0, 1-eps]) roundedBox([15, 74, 2], 15/2, true, $fn = $preview ? 32 : 100);
-//     KandM_14510_Mount();
+    // KandM_14510_Mount();
 // }
 
+// KandM_14510_PressIn_Support(73);
 
 module KandM_14510_Mount(floor_height = 1, cutout = false)
 {
@@ -33,14 +34,38 @@ module KandM_14510_Mount(floor_height = 1, cutout = false)
 		translate([0, 0, floor_height/2-eps])
 		roundedBox([Outer_T + 2*Wall_T  , Outer_W + 2*Wall_T, floor_height], (Outer_T + 2*Wall_T)/2, true, $fn = $preview ? 32 : 100);
 		translate([0, 0, -Pick_H/2])
+		difference()
 		{
-			roundedBox([Pick_T, Pick_W, Pick_H], Pick_T/2, true, $fn = $preview ? 32 : 100);
-
-			difference()
+			union()
 			{
-				roundedBox([Outer_T + 2*Wall_T  , Outer_W + 2*Wall_T, 1*Outer_H], (Outer_T + 2*Wall_T)/2, true, $fn = $preview ? 32 : 100);
-				roundedBox([Outer_T             , Outer_W           , 2*Outer_H], Outer_T/2             , true, $fn = $preview ? 32 : 100);
+				roundedBox([Pick_T, Pick_W, Pick_H], Pick_T/2, true, $fn = $preview ? 32 : 100);
+
+				difference()
+				{
+					roundedBox([Outer_T + 2*Wall_T  , Outer_W + 2*Wall_T, 1*Outer_H], (Outer_T + 2*Wall_T)/2, true, $fn = $preview ? 32 : 100);
+					roundedBox([Outer_T             , Outer_W           , 2*Outer_H], Outer_T/2             , true, $fn = $preview ? 32 : 100);
+				}
 			}
+
+			translate([0, 0, -3])
+			rotate([0, 90, 0])
+			cylinder(d=3.6, h=2*(Outer_W + 2*Wall_T), center=true, $fn = $preview ? 32 : 100);
 		}
 	}
+}
+
+module KandM_14510_PressIn_Support(height = 1)
+{
+	mirror([0, 0, 1])
+	union()
+	{
+		rotate([0, 90, 0])
+		cylinder(d=15, h=height, center=true, $fn = $preview ? 32 : 100);
+
+		translate([0, 0, 15/2])
+		cube([height, 9.5, 4], center=true);
+
+		translate([0, 0, 15/2 + 4/2 + 3/2 - eps])
+		roundedBox([height, 20, 3], 2, true, $fn = $preview ? 32 : 100);
+	}
 }
\ No newline at end of file
diff --git a/Housing/RP2350_MIDI_Lighter_Housing.scad b/Housing/RP2350_MIDI_Lighter_Housing.scad
index 11b8d48..090302d 100644
--- a/Housing/RP2350_MIDI_Lighter_Housing.scad
+++ b/Housing/RP2350_MIDI_Lighter_Housing.scad
@@ -8,9 +8,10 @@ include <RP2350_MIDI_Lighter_Definition.scad>
 
 
 Show_FAD_Logo 	    = false;
-Show_PCB		    = true;
-Audio_Jack_Present	= true;
-Debug_Present	    = true;
+Show_PCB		    = false;
+Audio_Jack_Present	= false;
+Debug_Present	    = false;
+Bottom_Mount		= "ZipTie";	// ZipTie, KandM
 $preview 		    = false;
 
 
@@ -28,11 +29,11 @@ if(Show_PCB)
 // Top();
 // Top_Wall();
 
-// Bottom();
+Bottom(Bottom_Mount, true);
 // Bottom_Wall();
 // rotate([0, 180, 0])
 // translate([0, 0, eps]) Display_GC9A01A_Cover();
-Power_Plug_Solder_Guide();
+// Power_Plug_Solder_Guide();
 // MIDI_Plug_Solder_Guide(Audio_Jack_Present);
 
 module Power_Plug_Solder_Guide()
@@ -301,7 +302,7 @@ module Top_Wall_Screw_Plates(height, height_offset, cutout=false)
 
 
 
-module Bottom()
+module Bottom(Bottom_Mount = "KandM", Show_Center_Drill_Hole = true)
 {
 	color([0.8, 0.8, 0.0])
 	difference()
@@ -316,16 +317,41 @@ module Bottom()
 					difference()
 					{
 						Bottom_Plate();
-						translate([PCB_W/2, PCB_H/2, 0]) 	KandM_14510_Mount(1, true);
+						if(Bottom_Mount == "KandM") {
+							translate([PCB_W/2, PCB_H/2, 0]) 	KandM_14510_Mount(1, true);
+						}
 					}
-					translate([PCB_W/2, PCB_H/2, 5.5]) 	KandM_14510_Mount();
-                    translate(Mounting_Holes[2]) translate([0, 0, Cover_B_T-eps]) cylinder(h=1, d=10, , $fn = $preview ? 32 : 100);
+					if(Bottom_Mount == "KandM") {
+						translate([PCB_W/2, PCB_H/2, 5.5]) 	KandM_14510_Mount();
+					}
+					else if(Bottom_Mount == "ZipTie") {
+						Cube_H = 7;
+						Cyl_D = 30;
+						
+						translate([PCB_W/2, PCB_H/2, eps-Cube_H/2])
+						difference() {
+							roundedBox([15, PCB_H, Cube_H], 4, true);
+							
+							translate([0, 0, -Cyl_D/2])
+							rotate([90, 0, 0])
+							cylinder(h=2*PCB_H, d=Cyl_D, center=true, $fn = $preview ? 32 : 100);
+
+							translate([0, 0, Cube_H/2-1])
+							cube([100, 14, 2], center=true);
+						}
+					}
+                    translate(Mounting_Holes[2]) translate([0, 0, Cover_B_T-eps]) cylinder(h=1, d=10, $fn = $preview ? 32 : 100);
 				}
 
 				Screw_Holes_M3();
 				translate([0, 0, -Cover_B_T]) mirror([0, 0, 1]) Screw_Pits_M3(1);
 				
 			}
+			if(Show_Center_Drill_Hole == false)
+			{
+				translate(Mounting_Holes[2])
+				translate([0, 0, -Cover_B_T/2]) cube([7, 7, Cover_B_T], center=true);
+			}
 		}
 
 		PCB_Cutouts_From_Bottom();
@@ -396,8 +422,14 @@ module Bottom_Wall_Add_Part(wall_section, height, length, position)
 module Bottom_Plate()
 {
 	translate([PCB_W/2, PCB_H/2, Cover_B_T/2])
-	roundedBox([PCB_W + 1*Cover_O, PCB_H + 1*Cover_O, Cover_B_T], 1, true, $fn = $preview ? 32 : 100);
-
+	{
+		roundedBox([PCB_W + 1*Cover_O, PCB_H + 1*Cover_O, Cover_B_T], 1, true, $fn = $preview ? 32 : 100);
+		translate([0, 0, -0.5 + Cover_B_T - eps]) {
+			cube([28, PCB_H, 1], center=true);
+			translate([0, +10, 0]) cube([PCB_W, 36, 1], center=true);
+			translate([0, -28, 0]) cube([PCB_W, 14, 1], center=true);
+		}
+	}
 }
 
 module MIDI_Plug_Cutout()