diff --git a/traveldock4.scad b/traveldock4.scad
new file mode 100644
index 0000000..7929a89
--- /dev/null
+++ b/traveldock4.scad
@@ -0,0 +1,155 @@
+//Psion Travel Dock
+use <airfoil.scad>
+use <roundedcorner.scad>
+
+$fn=30;
+
+connector_width = 6.7 + 1;
+connector_length = 17.8 + 1;
+connector_height = 11.5;
+base_width = 20 + 1;
+base_length = 17.2 + 1;
+
+
+
+dock_base_width = 34.6;
+dock_base_length_max = 140 + 12 ; //removed changes as too snug
+dock_base_length_min = 135;
+dock_base_height = 11.1;
+
+dock_total_length = 147;
+
+wing_width = 3.62;
+wing_depth = 39.0;
+wing_height_max = 15.0;
+wing_height_min = 6.0;
+
+wing_clip_length = 4;
+wing_clip_depth = 0.7;
+wing_clip_height = 2.0;
+
+bridge_width = 11.1;
+bridge_seperation = 3.9;
+
+off_set = 1.5;
+
+cubecell_w = 22 + 0.5;
+cubecell_l = 58 + 0.5;
+cubecell_h = 4;
+
+difference(){
+    union(){
+
+difference(){
+translate([-5,0,-1 * dock_base_length_max]){
+    rotate([0,0,7]){
+airfoil_simple_wing([dock_base_width -5, 0022], wing_length=dock_base_length_max, wing_angle=[0,0]);
+    }
+}
+
+translate([2,0,(-1 *(dock_base_length_max/2) +1) + off_set]){
+    rotate([90,0,-15]){
+        cube([connector_width, connector_length, connector_height], center=true);
+    }
+}
+
+translate([8,3.2,(-1 *(dock_base_length_max/2) +1) + off_set]){
+    rotate([90,0,-15]){
+        cube([base_width, base_length, connector_height], center=true);
+    }
+}
+
+//Screws
+translate([2,10,(-1 *(dock_base_length_max/2)) + 1 + off_set + ((base_width / 2) + 2)]){
+    rotate([90,0,0]){
+        cylinder(30, d=3.3, center=true);
+    }
+}
+
+translate([2,10,(-1 *(dock_base_length_max/2)) + 1 + off_set + (-1*(base_width / 2) - 2)]){
+    rotate([90,0,0]){
+        cylinder(30, d=3.3, center=true);
+    }
+}
+
+}
+
+// Wing R
+translate([0,-2,0]){
+    rotate([0,0,10]){
+translate([-10,0,0]){
+    rotate([0,0,0]){
+        airfoil_simple_wing([wing_depth, 0032], wing_length=wing_width, wing_angle=[0,0]);
+    }
+}
+
+ translate([-4,-3.5,-0.3]){
+     rotate([0,0,-30]){
+         color("green"){
+         roundedcube([wing_clip_length, wing_clip_depth, wing_clip_height], true, 0.2);
+         }
+     }
+ }
+ }
+ }
+ 
+ // Wing L
+ translate([0,-2,-1 * dock_base_length_max]){
+    rotate([0,0,10]){
+translate([-10,0,0]){
+    rotate([0,0,0]){
+        airfoil_simple_wing([wing_depth, 0032], wing_length=wing_width, wing_angle=[0,0]);
+    }
+}
+
+ translate([-4,-3.5,-0.3 + wing_width]){
+     rotate([0,0,-30]){
+         color("green"){
+         roundedcube([wing_clip_length, wing_clip_depth, wing_clip_height], true, 0.2);
+         }
+     }
+ }
+ }
+ }
+ 
+ }
+ 
+ // Flat Base
+ rotate([90,0,0]){
+     translate([7,-1 * (dock_base_length_max / 2),-8]){
+ cube([dock_base_width - 10, dock_base_length_max -30,dock_base_height],center=true);
+     }
+ }
+
+
+//USB-C Indent
+ translate([3,3.5,-3]){
+    cylinder(h=80, d=4, center =true);
+ }
+ translate([7.5,3.5,0]){
+     cube([8.9 + 2,4,10],center=true);
+ }
+ translate([12,3.5,-3]){
+    cylinder(h=80, d=4, center =true);
+ }
+// Antenna Indent
+ translate([15,4,-1 * dock_base_length_max]){
+    cylinder(h=20, d=4, center =true);
+ }
+ 
+//cubecell cutout -120
+ rotate([90,0,6]){
+     translate([8,-30,-2]){
+ cube([cubecell_w, cubecell_l, cubecell_h],center=true);
+     }
+ }
+ 
+// power cutout
+ rotate([90,0,6]){
+     translate([8,-118,-2]){
+ cube([cubecell_w, cubecell_l, cubecell_h],center=true);
+     }
+ }
+  //Difference End
+ }
+ 
diff --git a/traveldock41.stl b/traveldock41.stl
new file mode 100644
index 0000000..f824d6e
Binary files /dev/null and b/traveldock41.stl differ