Index: work/bug_files/TODO/unknown.scad
===================================================================
--- work/bug_files/TODO/unknown.scad	(nonexistent)
+++ work/bug_files/TODO/unknown.scad	(revision 38139)
@@ -0,0 +1,190 @@
+// Round cap line
+module pcb_line_rc(x1, y1, length, angle, width, thick) {
+	translate([x1,y1,0]) {
+		rotate([0,0,angle]) {
+			translate([length/2, 0, 0])
+				cube([length, width, thick], center=true);
+			cylinder(r=width/2, h=thick, center=true, $fn=30);
+			translate([length, 0, 0])
+				cylinder(r=width/2, h=thick, center=true, $fn=30);
+		}
+	}
+}
+// Square cap line
+module pcb_line_sc(x1, y1, length, angle, width, thick) {
+	translate([x1,y1,0]) {
+		rotate([0,0,angle]) {
+			translate([length/2, 0, 0])
+				cube([length + width, width, thick], center=true);
+		}
+	}
+}
+// filled rectangle
+module pcb_fill_rect(x1, y1, x2, y2, angle, thick) {
+	translate([(x1+x2)/2,(y1+y2)/2,0])
+		rotate([0,0,angle])
+			cube([x2-x1, y2-y1, thick], center=true);
+}
+// filled polygon
+module pcb_fill_poly(coords, thick) {
+	linear_extrude(height=thick)
+		polygon(coords);
+}
+// filled circle
+module pcb_fcirc(x1, y1, radius, thick) {
+	translate([x1,y1,0])
+		cylinder(r=radius, h=thick, center=true, $fn=30);
+}
+module pcb_outline() {
+	// board outer contour
+	polygon([
+		[0.0000,127.0000],[127.0000,127.0000],[127.0000,0.0000],[0.0000,0.0000]
+	]);
+}
+module pcb_cutouts() {
+	// board inner cutouts (non-padstacks)
+}
+module pcb_layer_bottom_silk_pos_1() {
+	color([0,0,0])
+		translate([0,0,-0.833000]) {
+		}
+}
+
+module pcb_layer_group_bottom_silk() {
+	pcb_layer_bottom_silk_pos_1();
+}
+
+module pcb_layer_bottom_copper_pos_2() {
+	color([1,0.4,0.2])
+		translate([0,0,-0.811000]) {
+		}
+}
+
+module pcb_layer_group_bottom_copper() {
+	pcb_layer_bottom_copper_pos_2();
+}
+
+module pcb_layer_top_copper_pos_3() {
+	color([1,0.4,0.2])
+		translate([0,0,0.811000]) {
+		}
+}
+
+module pcb_layer_top_copper_pos_4() {
+	color([1,0.4,0.2])
+		translate([0,0,0.811000]) {
+		}
+}
+
+module pcb_layer_group_top_copper() {
+	pcb_layer_top_copper_pos_3();
+	pcb_layer_top_copper_pos_4();
+}
+
+module pcb_layer_top_mask_pos_5() {
+	color([0,0.7,0,0.5])
+		translate([0,0,0.822000]) {
+			pcb_fill_rect(0.0000, 0.0000, 127.0000, 127.0000, 0.000000, 0.010000);
+		}
+}
+
+module pcb_layer_top_mask_neg_6() {
+	color([0,0.7,0,0.5])
+		translate([0,0,0.812000]) {
+		}
+}
+
+module pcb_layer_top_mask_pos_7() {
+	color([0,0.7,0,0.5])
+		translate([0,0,0.822000]) {
+		}
+}
+
+module pcb_layer_group_top_mask() {
+	union() {
+	difference() {
+	pcb_layer_top_mask_pos_5();
+	pcb_layer_top_mask_neg_6();
+}
+	pcb_layer_top_mask_pos_7();
+}
+}
+
+module pcb_layer_bottom_mask_pos_8() {
+	color([0,0.7,0,0.5])
+		translate([0,0,-0.822000]) {
+			pcb_fill_rect(0.0000, 0.0000, 127.0000, 127.0000, 0.000000, 0.010000);
+		}
+}
+
+module pcb_layer_bottom_mask_neg_9() {
+	color([0,0.7,0,0.5])
+		translate([0,0,-0.832000]) {
+		}
+}
+
+module pcb_layer_bottom_mask_pos_10() {
+	color([0,0.7,0,0.5])
+		translate([0,0,-0.822000]) {
+		}
+}
+
+module pcb_layer_group_bottom_mask() {
+	union() {
+	difference() {
+	pcb_layer_bottom_mask_pos_8();
+	pcb_layer_bottom_mask_neg_9();
+}
+	pcb_layer_bottom_mask_pos_10();
+}
+}
+
+module pcb_layer_top_silk_pos_11() {
+	color([0,0,0])
+		translate([0,0,0.833000]) {
+		}
+}
+
+module pcb_layer_top_silk_pos_12() {
+	color([0,0,0])
+		translate([0,0,0.833000]) {
+		}
+}
+
+module pcb_layer_group_top_silk() {
+	pcb_layer_top_silk_pos_11();
+	pcb_layer_top_silk_pos_12();
+}
+
+module pcb_drill() {
+}
+module pcb_board_main() {
+	translate ([0, 0, -0.800000])
+		linear_extrude(height=1.600000)
+			pcb_outline();
+	pcb_layer_group_bottom_silk();
+	pcb_layer_group_bottom_copper();
+	pcb_layer_group_top_copper();
+	pcb_layer_group_top_mask();
+	pcb_layer_group_bottom_mask();
+	pcb_layer_group_top_silk();
+}
+
+module pcb_board() {
+		intersection() {
+			translate ([0, 0, -4])
+				linear_extrude(height=8)
+					pcb_outline();
+			union() {
+				difference() {
+					pcb_board_main();
+					pcb_drill();
+					translate([0,0,-4])
+						linear_extrude(height=8)
+							pcb_cutouts();
+				}
+			}
+		}
+	}
+
+pcb_board();
Index: work/bug_files/TODO/unknown2.scad
===================================================================
--- work/bug_files/TODO/unknown2.scad	(nonexistent)
+++ work/bug_files/TODO/unknown2.scad	(revision 38139)
@@ -0,0 +1,190 @@
+// Round cap line
+module pcb_line_rc(x1, y1, length, angle, width, thick) {
+	translate([x1,y1,0]) {
+		rotate([0,0,angle]) {
+			translate([length/2, 0, 0])
+				cube([length, width, thick], center=true);
+			cylinder(r=width/2, h=thick, center=true, $fn=30);
+			translate([length, 0, 0])
+				cylinder(r=width/2, h=thick, center=true, $fn=30);
+		}
+	}
+}
+// Square cap line
+module pcb_line_sc(x1, y1, length, angle, width, thick) {
+	translate([x1,y1,0]) {
+		rotate([0,0,angle]) {
+			translate([length/2, 0, 0])
+				cube([length + width, width, thick], center=true);
+		}
+	}
+}
+// filled rectangle
+module pcb_fill_rect(x1, y1, x2, y2, angle, thick) {
+	translate([(x1+x2)/2,(y1+y2)/2,0])
+		rotate([0,0,angle])
+			cube([x2-x1, y2-y1, thick], center=true);
+}
+// filled polygon
+module pcb_fill_poly(coords, thick) {
+	linear_extrude(height=thick)
+		polygon(coords);
+}
+// filled circle
+module pcb_fcirc(x1, y1, radius, thick) {
+	translate([x1,y1,0])
+		cylinder(r=radius, h=thick, center=true, $fn=30);
+}
+module pcb_outline() {
+	// board outer contour
+	polygon([
+		[0.0000,127.0000],[127.0000,127.0000],[127.0000,0.0000],[0.0000,0.0000]
+	]);
+}
+module pcb_cutouts() {
+	// board inner cutouts (non-padstacks)
+}
+module pcb_layer_bottom_silk_pos_1() {
+	color([0,0,0])
+		translate([0,0,-0.833000]) {
+		}
+}
+
+module pcb_layer_group_bottom_silk() {
+	pcb_layer_bottom_silk_pos_1();
+}
+
+module pcb_layer_bottom_copper_pos_2() {
+	color([1,0.4,0.2])
+		translate([0,0,-0.811000]) {
+		}
+}
+
+module pcb_layer_group_bottom_copper() {
+	pcb_layer_bottom_copper_pos_2();
+}
+
+module pcb_layer_top_copper_pos_3() {
+	color([1,0.4,0.2])
+		translate([0,0,0.811000]) {
+		}
+}
+
+module pcb_layer_top_copper_pos_4() {
+	color([1,0.4,0.2])
+		translate([0,0,0.811000]) {
+		}
+}
+
+module pcb_layer_group_top_copper() {
+	pcb_layer_top_copper_pos_3();
+	pcb_layer_top_copper_pos_4();
+}
+
+module pcb_layer_top_mask_pos_5() {
+	color([0,0.7,0,0.5])
+		translate([0,0,0.822000]) {
+			pcb_fill_rect(-16.7772, 143.7772, -16.7772, 143.7772, 0.000000, 0.010000);
+		}
+}
+
+module pcb_layer_top_mask_neg_6() {
+	color([0,0.7,0,0.5])
+		translate([0,0,0.812000]) {
+		}
+}
+
+module pcb_layer_top_mask_pos_7() {
+	color([0,0.7,0,0.5])
+		translate([0,0,0.822000]) {
+		}
+}
+
+module pcb_layer_group_top_mask() {
+	union() {
+	difference() {
+	pcb_layer_top_mask_pos_5();
+	pcb_layer_top_mask_neg_6();
+}
+	pcb_layer_top_mask_pos_7();
+}
+}
+
+module pcb_layer_bottom_mask_pos_8() {
+	color([0,0.7,0,0.5])
+		translate([0,0,-0.822000]) {
+			pcb_fill_rect(-16.7772, 143.7772, -16.7772, 143.7772, 0.000000, 0.010000);
+		}
+}
+
+module pcb_layer_bottom_mask_neg_9() {
+	color([0,0.7,0,0.5])
+		translate([0,0,-0.832000]) {
+		}
+}
+
+module pcb_layer_bottom_mask_pos_10() {
+	color([0,0.7,0,0.5])
+		translate([0,0,-0.822000]) {
+		}
+}
+
+module pcb_layer_group_bottom_mask() {
+	union() {
+	difference() {
+	pcb_layer_bottom_mask_pos_8();
+	pcb_layer_bottom_mask_neg_9();
+}
+	pcb_layer_bottom_mask_pos_10();
+}
+}
+
+module pcb_layer_top_silk_pos_11() {
+	color([0,0,0])
+		translate([0,0,0.833000]) {
+		}
+}
+
+module pcb_layer_top_silk_pos_12() {
+	color([0,0,0])
+		translate([0,0,0.833000]) {
+		}
+}
+
+module pcb_layer_group_top_silk() {
+	pcb_layer_top_silk_pos_11();
+	pcb_layer_top_silk_pos_12();
+}
+
+module pcb_drill() {
+}
+module pcb_board_main() {
+	translate ([0, 0, -0.800000])
+		linear_extrude(height=1.600000)
+			pcb_outline();
+	pcb_layer_group_bottom_silk();
+	pcb_layer_group_bottom_copper();
+	pcb_layer_group_top_copper();
+	pcb_layer_group_top_mask();
+	pcb_layer_group_bottom_mask();
+	pcb_layer_group_top_silk();
+}
+
+module pcb_board() {
+		intersection() {
+			translate ([0, 0, -4])
+				linear_extrude(height=8)
+					pcb_outline();
+			union() {
+				difference() {
+					pcb_board_main();
+					pcb_drill();
+					translate([0,0,-4])
+						linear_extrude(height=8)
+							pcb_cutouts();
+				}
+			}
+		}
+	}
+
+pcb_board();