diff --git a/b100.scad b/b100.scad
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index 0000000..a764040
--- /dev/null
+++ b/b100.scad
@@ -0,0 +1,58 @@
+/**
+ * Laser cuttable template for building a shelf speaker with
+ * Visaton B100
+ */
+
+B = 19.05; // Bushing outer diameter
+M = 6.35; // Mill diameter
+J = 100; // Mill pad
+A = 5; // Alignment pad size
+P = 17; // Alignment pad placement
+BD = B - M; // Bushing offset
+
+W = 160 - 40; // Internal width
+H = 320 - 40; // Internal height
+D = 200; // Internal depth
+
+// Side panels & mounting holes
+translate([D, 0]) {
+  difference() {
+    square([D - BD, H + J], center=true);
+
+    // Driver flush mount, mounting hole alignment
+    translate([0, 320/2 - 80]) {
+      difference() {
+        circle(d=122 + BD, $fn=100);
+        circle(d=122, $fn=100);
+      }
+      for ( i = [0 : 45 : 360] ){
+        rotate(i) {
+          translate([111/2,0]) circle(d=4, $fn=30);
+          translate([122/2,0]) rotate(45) square(2, center=true);
+        }
+      }
+
+      // Alignment squares
+      translate([D/2-P,0]) rotate(45) square(A, center=true);
+      translate([-D/2+P,0]) rotate(45) square(A, center=true);
+    }
+    translate([0, -320/2 + 60]) circle(d=34 + BD, $fn=100);
+
+    // Alignment squares
+    translate([D/2-P,0]) rotate(45) square(A, center=true);
+    translate([-D/2+P,0]) rotate(45) square(A, center=true);
+    translate([0,H/2+50-P]) rotate(45) square(A, center=true);
+    translate([0,-H/2-50+P]) rotate(45) square(A, center=true);
+  }
+}
+
+// Front/back groove
+difference() {
+  square([W - BD, H - BD], center=true);
+
+  // Alignment squares
+  translate([0,H/2-P]) rotate(45) square(A, center=true);
+  translate([0,-H/2+P]) rotate(45) square(A, center=true);
+  translate([-W/2+P,0]) rotate(45) square(A, center=true);
+  translate([W/2-P,0]) rotate(45) square(A, center=true);
+}
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