diff --git a/doggie-door.scad b/doggie-door.scad
index 8ae18d6..958f439 100644
--- a/doggie-door.scad
+++ b/doggie-door.scad
@@ -1,3 +1,4 @@
+
 include <BOSL2/std.scad>
 
 $fn=20;
@@ -7,8 +8,17 @@ showAnchors=0;
 showDoor=1;
 showSeparateObjects=0;
 
+// split for smaller print beds
+// will be automatically moved -60mm for the
+// bottom offset (0 is modeled as where the door stops)
+// ~490 is the total length
+splitAt = [
+  490/3*1-20,
+  490/3*2-20
+];
+
 // model sizes
-panelThickness=3;
+panelThickness=4.5;
 
 // door measurements
 doorGutter=6;
@@ -47,39 +57,60 @@ if(showDoor) {
   }
 }
 
+module limitSwitchMount(){
+  switchHeight = 7;
+  switchWidth = 12;
+  switchLength = 20;
+
+  switchHoleFromFront = 9; // we assume "front" is the left here, adjust for right
+  switchHoleFromSide = 5.5;
+  switchHoleSpacing = 9;
+
+  // switch mount
+  difference(){
+    cuboid([switchWidth,switchLength,switchHeight], rounding=1, anchor=FRONT+LEFT+BOTTOM);
+    translate([switchHoleFromFront, switchHoleFromSide, 10/2+switchHeight/2+0.1]) {
+      cylinder(h=10, r=1.2, center=true);
+    }
+    translate([switchHoleFromFront, switchHoleFromSide+switchHoleSpacing, 10/2+switchHeight/2+0.1]) {
+      cylinder(h=10, r=1.2, center=true);
+    }
+  }
+}
 
 module topPanel(){
   translate([doorGutter,230,0]){
+    translate([15,-2,0]) cuboid([4,145+(2*INCH),10], rounding=1, edges=["Y"], anchor=FRONT+LEFT+BOTTOM);
     difference(){
-      cuboid([40,145,panelThickness], rounding=1, edges=["Y",BACK], anchor=FRONT+LEFT+BOTTOM) {
+      cuboid([40,145+(2*INCH),panelThickness], rounding=1, edges=["Y",BACK], anchor=FRONT+LEFT+BOTTOM) {
         if (showSeparateObjects) {
-          // limit switch
-          translate([0,-12-65,0]) position(TOP+BACK) color("purple") rotate(90) import("limit-switch-mount-sideways.stl");
-          // servo mount
-          translate([17.8,-42,20]) position(TOP+BACK+LEFT) rotate([0,0,90]) color("teal") import("Futaba_3001_Servo_Mount.stl");
           // servo
           translate([44,-31.5,31]) position(TOP+BACK+LEFT) rotate([0,0,90]) color("gray") import("servo futaba s3003 v6.stl");
           // top pulley
           translate([-10,-21,31]) position(TOP+BACK+LEFT) rotate([0,90,0]) color("red") import("parametric_ball_pulley-improved-with-flares.stl");
         }
-        // servo mount holes
+        // limit switch mount
+        translate([6,-12-77.5,0]) position(TOP+BACK) color("pink") rotate(90) limitSwitchMount();
+        // servo mount
+        translate([17.8,-42,20]) position(TOP+BACK+LEFT) rotate([0,0,90]) color("pink") import("Futaba_3001_Servo_Mount.stl");
         difference(){
           translate([0,-1,0]) position(TOP+BACK+LEFT) cuboid([40,61,19], rounding=1, anchor=BACK+LEFT+BOTTOM);
-          translate([26.6,-20.1,10]) position(TOP+BACK+LEFT)
+          $fn=40;
+          translate([2,-21,3]) position(TOP+BACK+LEFT) rotate([0,90,0]) cyl(h=5,d=55, anchor=RIGHT);
+          // servo mount holes
+          /*translate([26.6,-20.1,10]) position(TOP+BACK+LEFT)
             cyl(h=10,d=2, anchor=BACK+LEFT+BOTTOM);
           translate([26.6,-41.5,10]) position(TOP+BACK+LEFT)
-            cyl(h=10,d=2, anchor=BACK+LEFT+BOTTOM);
+            cyl(h=10,d=2, anchor=BACK+LEFT+BOTTOM);*/
         }
       }
       // mounting hole
-      translate([29,37,0]) {
+      translate([29,37,-0.1]) {
         cyl(h=panelThickness+1,d=5, anchor=BOTTOM);
         translate([0,0,panelThickness-2])
           cyl(h=3,d=15, chamfer1=0.5, anchor=BOTTOM);
-      }
-      // limit switch hole
-      translate([32,74.1,0]) {
-        cyl(h=panelThickness+1,d=2, anchor=BOTTOM);
+        translate([7,0,0])
+          cuboid([15,5,panelThickness+1], anchor=BOTTOM);
       }
     }
   }
@@ -87,10 +118,11 @@ module topPanel(){
 
 module middlePanel(){
   translate([doorGutter,85,0]) {
+    translate([15,0,0]) cuboid([4,145,10], rounding=1, edges=["Y"], anchor=FRONT+LEFT+BOTTOM);
     cuboid([40,145,panelThickness], rounding=1, edges=["Y"], anchor=FRONT+LEFT+BOTTOM) {
       if (showSeparateObjects) {
         //arduino
-        translate([20,0,0]) color("green") position(TOP) cuboid([2*INCH,2.5*INCH,1*INCH], anchor=BOTTOM);
+        translate([25,0,0]) color("green") position(TOP) cuboid([2*INCH,2.5*INCH,1*INCH], anchor=BOTTOM);
       }
     }
   }
@@ -98,11 +130,10 @@ module middlePanel(){
 
 module bottomPanel(){
   translate([doorGutter,-60,0]) {
+    translate([15,2,0]) cuboid([4,145,10], rounding=1, edges=["Y"], anchor=FRONT+LEFT+BOTTOM);
     difference() {
       cuboid([40,145,panelThickness], rounding=1, edges=["Y",FRONT], anchor=FRONT+LEFT+BOTTOM) {
         if (showSeparateObjects) {
-          // limit switch
-          translate([0,60,0]) position(TOP+FRONT) rotate(90) color("purple") import("limit-switch-mount-sideways-right.stl");
           // bottom pulley
           translate([-3,-5,27.5]) position(TOP+FRONT+LEFT) color("teal") import("LBracket_Parametric_rev9.stl");
           translate([-10,14,31]) position(TOP+FRONT+LEFT) rotate([0,90,0]) color("red") import("parametric_ball_pulley-improved-with-flares.stl");
@@ -115,16 +146,16 @@ module bottomPanel(){
           translate([30.7,12.9,20]) position(TOP+FRONT+LEFT)
             cyl(h=10,d=2, anchor=FRONT+LEFT+BOTTOM);
         }
+        // limit switch mount
+        translate([6,72,0]) position(TOP+FRONT+LEFT) rotate(-90) color("pink") limitSwitchMount();
       }
       // mounting hole
-      translate([29,117,0]) {
+      translate([29,117,-0.1]) {
         cyl(h=panelThickness+1,d=5, anchor=BOTTOM);
         translate([0,0,panelThickness-2])
           cyl(h=3,d=15, chamfer1=0.5, anchor=BOTTOM);
-      }
-      // limit switch hole
-      translate([32,66,0]) {
-        cyl(h=panelThickness+1,d=2, anchor=BOTTOM);
+        translate([7,0,0])
+          cuboid([15,5,panelThickness+1], anchor=BOTTOM);
       }
     }
   }
@@ -136,8 +167,9 @@ difference(){
   middlePanel();
   bottomPanel();
   }
-  translate([doorGutter+20,85,0]) scale(0.4) partition_cut_mask(gap=0, cutpath="dovetail", $slop=0.5);
-  translate([doorGutter+20,230,0]) scale(0.4) partition_cut_mask(gap=0, cutpath="dovetail", $slop=0.5);
+  for(i=[0: len(splitAt)-1]){
+    translate([doorGutter+19.5,splitAt[i]-60,20]) scale([0.5,0.5,1]) partition_cut_mask(gap=0, cutpath="dovetail", $slop=0.5);
+  }
 }
 
 
diff --git a/doggie-door.stl b/doggie-door.stl
index 8cf35fd..5954910 100644
Binary files a/doggie-door.stl and b/doggie-door.stl differ
diff --git a/limit-switch-flag-and-chain-catch-assembled.stl b/limit-switch-flag-and-chain-catch-assembled.stl
index 2004ec5..e918558 100644
Binary files a/limit-switch-flag-and-chain-catch-assembled.stl and b/limit-switch-flag-and-chain-catch-assembled.stl differ
diff --git a/limit-switch-flag-and-chain-catch-printable.stl b/limit-switch-flag-and-chain-catch-printable.stl
index 4a1dff0..28d1897 100644
Binary files a/limit-switch-flag-and-chain-catch-printable.stl and b/limit-switch-flag-and-chain-catch-printable.stl differ
diff --git a/limit-switch-flag-and-chain-catch.scad b/limit-switch-flag-and-chain-catch.scad
index 846c67d..7ad5bfb 100644
--- a/limit-switch-flag-and-chain-catch.scad
+++ b/limit-switch-flag-and-chain-catch.scad
@@ -1,12 +1,12 @@
-showAssembled=1;
+showAssembled=0;
 
 $fn=12;
 
 flagHeight=15;
-flagWidth=20;
+flagWidth=25;
 flagDepth=10;
-baseThickness=2;
-chainHolderDiameter=3;
+baseThickness=4;
+chainHolderDiameter=4;
 
 gutterHeight=5;
 gutterWidth=4;
@@ -15,12 +15,13 @@ gutterWidth=4;
 if (showAssembled) {
   wholeModel();
 } else {
+  translate([0,0,baseThickness]) rotate([180,0,180])
   difference(){
     wholeModel();
     translate([-50,-50,baseThickness]) cube(100);
   }
   
-  translate([-50,0,0]) difference(){
+  translate([-20,0,-baseThickness]) difference(){
     wholeModel();
     translate([-50,-50,-100+baseThickness]) cube(100);
   }
@@ -37,15 +38,21 @@ module wholeModel(){
         cube([flagDepth,flagWidth,flagHeight-gutterHeight], center=true);
       }
 
-      translate([0,-(flagWidth+20)/2,2/2]){
+      translate([0,-(flagWidth+20)/2,baseThickness/2]){
         difference(){
           cube([flagDepth,20,baseThickness], center=true);
           translate([0,0,0])
-            cylinder(h=4,r=2.5,center=true);
+            cylinder(h=baseThickness+1,r=2.5,center=true);
         }
       }
     }
-    translate([0,0,baseThickness]){
+    // screw holes
+    translate([0,flagWidth*.12,flagHeight*.65]) rotate([0,0,0]) cylinder(h=flagHeight/4,d=4.5, center=true);
+    translate([0,flagWidth*.12,flagHeight/4]) rotate([0,0,0]) cylinder(h=flagHeight+1,d=1.5, center=true);
+    translate([0,-flagWidth*.45,flagHeight*.65]) rotate([0,0,0]) cylinder(h=flagHeight/4,d=4.5, center=true);
+    translate([0,-flagWidth*.45,flagHeight/4]) rotate([0,0,0]) cylinder(h=flagHeight+1,d=1.5, center=true);
+
+    translate([0,2,baseThickness]){
       chainHolder();
       translate([0,chainHolderDiameter+.5,0]) chainHolder();
     }
@@ -55,5 +62,5 @@ module wholeModel(){
 module chainHolder() {
   translate([-flagDepth/3,-flagWidth/2+2,0]) rotate([0,90,0]) cylinder(h=flagDepth/2+1,d=chainHolderDiameter, center=true);
   translate([flagDepth/3,-flagWidth/2+2,0]) rotate([0,90,0]) cylinder(h=flagDepth/2+1,d=chainHolderDiameter, center=true);
-  translate([0,-flagWidth/2+2,0]) rotate([0,90,0]) cylinder(h=flagDepth,d=0.7, center=true);
+  translate([0,-flagWidth/2+2,0]) rotate([0,90,0]) cylinder(h=flagDepth,d=1, center=true);
 }
\ No newline at end of file
diff --git a/photo.jpg b/photo.jpg
new file mode 100644
index 0000000..5c7783b
Binary files /dev/null and b/photo.jpg differ
diff --git a/photo.png b/photo.png
deleted file mode 100644
index 203239c..0000000
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