diff --git a/amt-box.scad b/amt-box.scad
new file mode 100644
index 0000000..2e75c0d
--- /dev/null
+++ b/amt-box.scad
@@ -0,0 +1,79 @@
+/**
+ * Laser cuttable template for building a shelf speaker with
+ * Dynavox AMT-1 and Wavecor WF145WA05
+ */
+
+B = 12.7; // Bushing outer diameter
+M = 6.35; // Mill diameter
+J = 100; // Mill pad
+T = 21; // Material thickness
+I = 320; // Internal dimension
+A = 5; // Alignment pad size
+P = 17; // Alignment pad placement
+O = I + 2 * T; // Outer dimensions
+BD = B - M; // Bushing offset
+
+W = 200 - 40; // Internal width
+H = 350 - 40; // Internal height/depth
+
+echo("Internal volume", I*I*I/1000000, "L");
+
+module sam300d_flush_mount() {
+    offset(r=BD) square([255, 188], center=true);
+}
+
+// Side panels
+translate([I+J/2, 0]) {
+  difference() {
+    square([H - BD, H + 100], center=true);
+    translate([-H/2 + 100 , -H/2 + 60]) circle(d=100, $fn=100); // !!!
+    offset(r=BD/2) square([80+M,M], center=true);
+   
+      
+    // Alignment squares
+    translate([O/2,0]) rotate(45) square(A, center=true);
+    translate([-O/2,0]) rotate(45) square(A, center=true);
+    translate([0,I/2-P]) rotate(45) square(A, center=true);
+    translate([0,-I/2+P]) rotate(45) square(A, center=true);
+    translate([I/2,I/2-P]) rotate(45) square(A, center=true);
+    translate([I/2,-I/2+P]) rotate(45) square(A, center=true);
+    translate([-I/2,I/2-P]) rotate(45) square(A, center=true);
+    translate([-I/2,-I/2+P]) rotate(45) square(A, center=true);
+  }
+}
+
+// Back face + bottom/top cutout
+translate([-I-J/2, 0])
+difference() {
+  square([W - BD, H + 100], center=true);
+  offset(r=BD/2)  square([93 - BD, 80 - BD], center=true);
+    translate([0,H/2]) rotate(45) square(A, center=true);
+    translate([0,-H/2]) 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);
+
+}
+
+// Mounting holes
+difference() {
+  square([W, H], center=true);
+    
+  // Tweeter
+  translate([0, H/2-80]) {
+      circle(d=65 + BD, $fn=100);
+      translate([-56/2,-56/2]) circle(d=4, $fn=30);
+      translate([56/2,-56/2]) circle(d=4, $fn=30);
+      translate([-56/2,56/2]) circle(d=4, $fn=30);
+      translate([56/2,56/2]) circle(d=4, $fn=30);
+    
+  }
+  
+  // Woofer
+  translate([0, H/2-200]) {
+    circle(d=118 + BD, $fn=100);
+    for ( i = [45 : 90 : 360] ){
+      rotate(i) translate([138/2,0]) circle(d=4, $fn=30);
+    }
+    
+  }
+}
\ No newline at end of file
diff --git a/lia-amt.scad b/lia-amt.scad
new file mode 100644
index 0000000..176e82f
--- /dev/null
+++ b/lia-amt.scad
@@ -0,0 +1,140 @@
+B = 19.05;
+M = 6.35;
+
+A = 5; // Alignment pad size
+
+
+BD =  B - M;
+
+W = 250-20-20; // Internal width
+H = 450-20-20; // Internal height
+D = 275-20; // Internal depth
+
+WF182_HEIGHT = 165.5;
+
+AMT1I_WIDTH = 100;
+AMT1I_HEIGHT = 130;
+
+module wf182() {
+    intersection() {
+      circle(d=182, $fn=100);
+      square([182,WF182_HEIGHT], center=true);
+    }
+}
+
+module amt1i() {
+    offset(r=BD/2) square([AMT1I_WIDTH, AMT1I_HEIGHT], center=true);
+}
+
+R = 152.5; // WF182_HEIGHT/2 + 4 + AMT1I_HEIGHT/2;
+
+module alignment() {
+    for (i=[25+AMT1I_HEIGHT/2, 0, -R, R]) {
+      translate([110, i]) rotate(45) square(A,center=true);
+      translate([0, i]) rotate(45) square(A,center=true);
+      translate([-110, i]) rotate(45) square(A,center=true);
+    }
+}
+
+// Side panel and tweeter alignment
+difference() {
+  square([275-19-BD, 450+100], center=true);
+    
+  // Tweeter cutout
+  translate([0, 450/2-25-130/2]) { 
+    offset(r=BD/2) square([AMT1I_WIDTH, AMT1I_HEIGHT], center=true);
+    translate([100, 0]) rotate(45) square(A,center=true);
+    translate([-100, 0]) rotate(45) square(A,center=true);
+  }
+  
+  // Tweeter flush mount
+  translate([0,-450/2+25+130/2]) {
+    offset(r=BD/2) square([AMT1I_WIDTH-20, AMT1I_HEIGHT-10], center=true);
+      
+    translate([100, 0]) rotate(45) square(A,center=true);
+    translate([-100, 0]) rotate(45) square(A,center=true);
+  }
+
+  translate([0, -450/2]) rotate(45) square(A,center=true);
+  translate([0, 450/2]) rotate(45) square(A,center=true);
+  translate([100, 0]) rotate(45) square(A,center=true);
+  translate([-100, 0]) rotate(45) square(A,center=true);
+  rotate(45) square(A,center=true);
+
+}
+
+// Front face flush mount and back tube cutout
+translate([255,0])
+difference() {
+  square([250, 450], center=true);
+
+    
+  translate([0, -450/2+207.5]) {
+      difference() {
+        offset(r=BD/2) wf182();
+        wf182();
+      }
+      rotate(45) square(3,center=true);
+  translate([220/2, 0]) rotate(45) square(A,center=true);
+  translate([-220/2, 0]) rotate(45) square(A,center=true);
+      for ( i = [0 : 60 : 360] ){
+        rotate(i) translate([169.5/2,0]) circle(d=4, $fn=50);
+      }
+      for ( i = [0,45,135,180,225] ){
+        rotate(i) translate([182/2,0]) rotate(45) square(3,center=true);
+      }
+      
+      translate([0,165.5/2]) rotate(45) square(3,center=true);
+      translate([0,-165.5/2]) rotate(45) square(3,center=true);
+
+  }
+  translate([0, -420/2]) rotate(45) square(A,center=true);
+  translate([0, 420/2]) rotate(45) square(A,center=true);
+  translate([220/2, 0]) rotate(45) square(A,center=true);
+  translate([-220/2, 0]) rotate(45) square(A,center=true);
+}
+
+
+// Front woofer cutout & groove
+translate([-255,0])
+difference() {
+  square([250-20-20-BD, 450-20-20-BD], center=true);
+    
+  // Woofer cutout
+  translate([0, -450/2+207.5]) {
+      circle(d=152+BD);
+      for ( i = [0 : 90 : 360] ){
+        rotate(i) translate([90,0]) rotate(45) square(A,center=true);
+      }
+  }
+  
+  translate([0, -180]) rotate(45) square(A,center=true);
+  translate([0, 180]) rotate(45) square(A,center=true);
+  translate([-90,0]) rotate(45) square(A,center=true);
+  translate([90,0]) rotate(45) square(A,center=true);
+
+}
+
+
+// Back reflex tube and terminal cutout & groove
+translate([-500,0])
+difference() {
+  square([250-20-20-BD, 450-20-20-BD], center=true);
+    
+  // Terminal cutout
+  translate([0, 450/2-(450-207.5)/ 2])    
+  offset(r=BD/2)  square([93 - BD, 80 - BD], center=true);
+
+  // Bass reflex tube
+  translate([0, -450/2+80]) {
+      circle(d=97, $fn=100);
+  }
+  
+  // Alignment
+  translate([0, -180]) rotate(45) square(A,center=true);
+  translate([0, 180]) rotate(45) square(A,center=true);
+  translate([-90,0]) rotate(45) square(A,center=true);
+  translate([90,0]) rotate(45) square(A,center=true);
+
+}
+