Create v1, scad, objects hierarchy

v1/scad/lib/spoolmount_b.scad

@@ -0,0 +1,29 @@
+use <spoolmount.scad>
+
+// SpoolMount removable side (i.e. attached to spool holder or cage)
+module spoolmount_b() {
+    difference() {
+        spoolmount();
+
+        // Holes
+        for (a = [0 : 30 : 330]) {
+            rotate([0, 0, a])
+            translate([29.75, 0, 0]) {
+                // Center through hole
+                translate([3.25, 0, 3])
+                cube([6.5, 8, 7], center=true);
+            
+                // Diagonal sides
+                translate([3.25, 0, 4])
+                rotate([45, 0, 0])
+                cube([6.5, sqrt(72), sqrt(72)], center=true);
+
+                // Flat top cutout
+                translate([3.25, 0, 5])
+                cube([6.5, 12, 2], center=true);
+            }
+        }
+    }
+}
+
+spoolmount_b();