Update project structure and include stls

scad/paterson16.scad

@@ -15,7 +15,18 @@ SPOKE_H = 3;
 
 ROTATIONS = 14;
 
+module notches (pos = [0, 0, 0], pad = 0) {
+    translate(pos) {
+        intersection () {
+            cylinder(r = (29.5 + pad) / 2, h = 6, center = true);
+            rotate([0, 45, 0]) cube([3, 31, 3], center = true);
+        }
+    }
+}
+
 module reel_frame () {
+    difference () {
+        union () {
             //outer wall
             translate([0, 0, REEL_OUTER_WALL_H / 2]) difference () {
                 cylinder(r = REEL_D / 2, h = REEL_OUTER_WALL_H, center = true);
@@ -27,17 +38,10 @@ module reel_frame () {
                 cylinder(r = REEL_INNER_D / 2, h = REEL_INNER_H, center = true);
                 cylinder(r = (REEL_INNER_D / 2) - REEL_INNER_WALL_W, h = REEL_INNER_H + 1, center = true);
                 translate([14, 0, 0]) rotate([0, 0, 45]) cube([10, 0.3, 20], center = true);
-        translate([0, 0, -REEL_INNER_H / 2]) intersection () {
-            cylinder(r = 30.5 / 2, h = 6, center = true);
-            rotate([0, 45, 0]) cube([3, 31, 3], center = true);
-        }
             }
             //top notches
             translate([0, 0, 19.4]) difference () {
-        intersection () {
-            cylinder(r = 30 / 2, h = 6, center = true);
-            rotate([0, 45, 0]) cube([3, 30, 3], center = true);
-        }
+                notches(pad = -0.4);
                 cylinder(r = (REEL_INNER_D / 2) - REEL_INNER_WALL_W, h = 6 + 1, center = true);
             }
           
@@ -51,6 +55,10 @@ module reel_frame () {
             }
             
             translate([0, 0, 4]) rotate([0, 0, 8]) spiral(rotations = ROTATIONS, fn = $fn, start_d = 29.5, bottom = -4);
+        }
+        //bottom notches
+        notches(pad = 0.0);
+    }
 }
 
 module reel_top () {