these clearances aren't working on bambu PLAs with VLH

CFTubes.scad

@@ -1,4 +1,5 @@
 include <common.scad>
+include <UBassTuner.scad>
 // Guitar_Scale_Length_mm = 610;  // millimetres, slightly over 24inch (609.6mm) Jaguar scale, should be fine for guitar and u-bass
 // assert(fret_scale_length(0) == 610);  // Make sure the function correctly uses our changed global
 
@@ -93,6 +94,60 @@ module neck(string_spacing=18, string_margin=4.5, num_strings=3, target_neck_thi
 	}
 }
 
+module bridge(string_spacing=18, string_margin=4.5, num_strings=3, target_neck_thickness=15, scallop_depth=3, fret_width=2.4*6) {
+	fw2 = fret_width/2;
+	neck_length = 120;
+	neck_width = (num_strings-1)*string_spacing + string_margin*2;
+	module neck_stock() {
+		angle_excess = asin((scallop_depth+fw2)/target_neck_thickness);
+		a0 = 90-angle_excess;
+		a1 = 270+angle_excess;
+		rotate([-90, 0, 0])
+			linear_extrude(neck_length)
+			polygon([for (i = [0:300]) let(a=lerp(a0, a1, i/300.0)) [neck_width*0.5*sin(a), -target_neck_thickness*cos(a)]]);
+	}
+	module scallop(fret) {
+			x0 = fret_scale_length(fret-1) - fw2;
+			x1 = fret_scale_length(fret) + fw2;
+			xmid = lerp(x0, x1, 0.5);
+			// Radius it?
+			arc = arc_points([[x0, scallop_depth], [x1, scallop_depth], [xmid, 0]]);
+			// echo(arc);
+			rotate([90, 0, 90]) linear_extrude(neck_width, center=true) polygon(arc);
+	}
+	module fret_bumps() {
+		translate([0, neck_length-fw2, scallop_depth]) rotate([0, 90]) cylinder(d=fret_width, h=neck_width, center = true, $fn=200);
+	}
+
+
+	// render() difference() {
+	// 	neck_stock();
+	// 	translate([-neck_width, 0, scallop_depth]) cube([neck_width*2, Guitar_Scale_Length_mm*3, target_neck_thickness*3]);
+	// 	translate([0, 40, 0]) rotate([90, 90, 90]) UBassTuner();
+	// }
+	// intersection() {
+	// 	fret_bumps();
+	// 	neck_stock();
+	// }
+	module differences() {
+		t_offset = 2.7;
+		t_z = -23;
+		mirror([1,0,0]) translate([t_offset, 80, t_z]) rotate([90, -90, 90]) UBassTuner();
+						translate([t_offset, 45, t_z]) rotate([90, -90, 90]) UBassTuner();
+		mirror([1,0,0]) translate([t_offset, 10, t_z]) rotate([90, -90, 90]) UBassTuner();
+			for (i = [-1:2:1])
+				translate([i*15, 0, -4])
+				cf_tube(neck_length, 0, tolerance=0.4);
+			translate([0, 0, -10])
+				cf_tube(neck_length, 0, tolerance=0.4);
+	}
+	difference() {
+		color([1,1,1,0.3]) translate([-neck_width/2, 0, -25+scallop_depth]) cube([neck_width, neck_length, 25]);
+		differences();
+	}
+	// color([1,1,1,0.3]) neck_stock();
+}
+
 module cf_tube(x1, x2, tolerance = 0.3) {
 	translate([0, x2, 0])
 		rotate([-90,0,0])
@@ -161,7 +216,7 @@ module fret_tube(from_fret, to_fret, fret_width=2.4) {
 	}
 }
 
-module fret_tube_filler(from_fret, to_fret, fret_width=2.4, belthole_length=60) {
+module fret_tube_filler(from_fret, to_fret, fret_width=2.4, belthole_length=80) {
 	fw2 = fret_width/2;
 	x0 = fret_scale_length(0)+fw2;
 	x1 = fret_scale_length(from_fret) + ((from_fret==0) ? fw2 : (-fw2));
@@ -170,12 +225,9 @@ module fret_tube_filler(from_fret, to_fret, fret_width=2.4, belthole_length=60)
 		neck(fret_width=fret_width, filler=true);
 		for (i = [-1:2:1])
 			translate([i*15, 0, -4])
-			cf_tube(x1, x2);
+			cf_tube(x1, x2, tolerance=0.4);
-		// for (i = [-1:2:1])
-		// 	translate([i*7.5, 0, -7])
-		// 	cf_square(x1, x2);
 		translate([0, 0, -10])
-			cf_tube(x1, x2);
+			cf_tube(x1, x2, tolerance=0.4);
 
 		translate([-50, 0, -50]) cube([100, x2, 100]);
 		translate([-50, x1, -50]) cube([100, x0-x1, 100]);
@@ -196,7 +248,7 @@ module fret_tube_filler(from_fret, to_fret, fret_width=2.4, belthole_length=60)
 		}
 
 		// αβγδεζ
-		t = "01β";
+		t = "01β.α";
 		translate([0,0,-3.5]) rotate([90, 0, 0]) linear_extrude((x2+0.3)*2, center=true)  text(text = t, font = "Deja Vu Sans", halign = "center", valign = "center", size = 4);
 		translate([0,x1-0.3,-3]) rotate([90, 0, 180]) linear_extrude((0.3)*2, center=true)  text(text = t, font = "Deja Vu Sans", halign = "center", valign = "center", size = 4);
 	}
@@ -261,7 +313,7 @@ echo(fret_scale_length(8) - fret_scale_length(24));  // 240.335
 // fret_tube(8, 24);
 
 // headpiece();
-// include <UBassTuner.scad>
 // UBassTuner();
 
 fret_tube_filler(24, 100);
+// bridge();

UBassTuner.scad

@@ -69,7 +69,7 @@ module UBassTuner() {
 			shaft_clear = t_base/2 + clearance;
 			color(clear_color) union() {
 				hull() {
-					translate([0, -d_wormshaft_collar_max/2, -shaft_clear]) cube([0.1, d_wormshaft_collar_max, shaft_clear]);
+					translate([-0.1, -d_wormshaft_collar_max/2, -shaft_clear]) cube([0.2, d_wormshaft_collar_max, shaft_clear]);
 					translate([2.3, -d_wormshaft_collar/2, -shaft_clear]) cube([0.1, d_wormshaft_collar, shaft_clear]);
 				}
 				translate([0, -d_wormshaft_collar/2, -shaft_clear]) cube([l_wormshaft_ear, d_wormshaft_collar, shaft_clear]);