diff --git a/Makefile b/Makefile
index 05064db..d8a3b4e 100644
--- a/Makefile
+++ b/Makefile
@@ -13,6 +13,9 @@ SVG_SRC  = $(wildcard $(SVG_DIR)/*.svg)
 SCAD_SRC  = $(SCAD_DIR)/schlage_classic.scad \
             $(SCAD_DIR)/kwikset.scad \
             $(SCAD_DIR)/best.scad \
+            $(SCAD_DIR)/schlage_primus.scad \
+            $(SCAD_DIR)/medeco_classic.scad \
+            $(SCAD_DIR)/medeco_biaxial.scad \
 
 # Generated polygon files
 POLY_OBJ = $(patsubst $(SVG_DIR)/%.svg,$(POLY_DIR)/%.gen.scad,$(SVG_SRC))
diff --git a/scad/medeco_biaxial.scad b/scad/medeco_biaxial.scad
new file mode 100644
index 0000000..bd49130
--- /dev/null
+++ b/scad/medeco_biaxial.scad
@@ -0,0 +1,113 @@
+use <keygen.scad>
+include <medeco.gen.scad>
+
+module medeco_biaxial(bitting="",
+                      outline_name="1515",
+                      warding_name="1515") {
+
+    name = "Medeco Biaxial";
+
+    /*
+        Bitting is specified from bow to tip, 1-6, with 1 being the shallowest cut and 6 being the deepest.
+
+        Before each number, a letter K,B,Q,M,D,S is specified for the cut angle and offset.
+
+        Example: K2B5Q3M6S3
+    */
+
+    outlines_k = ["A1515",
+                  "1515",
+                  "A1517",
+                  "1517",
+                  "1518",
+                  "1542",
+                  "1543"];
+    outlines_v = [[outline_a1515_points, outline_a1515_paths,
+                   [-outline_a1515_points[52][0], -outline_a1515_points[52][1]],
+                   engrave_a1515_points,
+                   engrave_a1515_paths],
+                  [outline_1515_points, outline_1515_paths,
+                   [-outline_1515_points[25][0], -outline_1515_points[25][1]],
+                   engrave_1515_points,
+                   engrave_1515_paths],
+                  [outline_a1517_points, outline_a1517_paths,
+                   [-outline_a1517_points[47][0], -outline_a1517_points[48][1]],
+                   engrave_a1517_points,
+                   engrave_a1517_paths],
+                  [outline_1517_points, outline_1517_paths,
+                   [-outline_1517_points[47][0], -outline_1517_points[48][1]],
+                   engrave_1517_points,
+                   engrave_1517_paths],
+                  [outline_1518_points, outline_1518_paths,
+                   [-outline_1518_points[40][0], -outline_1518_points[28][1]],
+                   engrave_1518_points,
+                   engrave_1518_paths],
+                  [outline_1542_points, outline_1542_paths,
+                   [-outline_1542_points[92][0], -outline_1542_points[98][1]],
+                   engrave_1542_points,
+                   engrave_1542_paths],
+                  [outline_1543_points, outline_1543_paths,
+                   [-outline_1543_points[48][0], -outline_1543_points[48][1]],
+                   engrave_1543_points,
+                   engrave_1543_paths]];
+
+    wardings_k = ["1515",
+                  "1517",
+                  "1518",
+                  "1542",
+                  "1543"];
+    wardings_v = [warding_1515_points,
+                  warding_1517_points,
+                  warding_1518_points,
+                  warding_1542_points,
+                  warding_1543_points];
+
+    outline_param = key_lkup(outlines_k, outlines_v, outline_name);
+    outline_points = outline_param[0];
+    outline_paths = outline_param[1];
+    offset = outline_param[2];
+    engrave_points = outline_param[3];
+    engrave_paths = outline_param[4];
+
+    warding_points = key_lkup(wardings_k, wardings_v, warding_name);
+    
+    cut_locations = [for(i=[0.244, 0.414, 0.584, 0.754, 0.924, 1.094]) i*25.4];
+    depth_table = [for(i=[0.272+0.025:-0.025:0.141]) i*25.4];
+    angles_k = ["K", "B", "Q", "M", "D", "S"];
+    angles_v = [[-20, -.7874], [0, -.7874], [20, -.7874],
+                [-20, .7874], [0, .7874], [20, .7874]];
+
+    bitting_depth = [for(i=[0:2:len(bitting)-1]) bitting[i]];
+    bitting_angle = [for(i=[1:2:len(bitting)-1]) bitting[i]];
+    heights = key_code_to_heights(bitting_depth, depth_table);
+    angles_and_offsets = [for(c=bitting_angle) key_lkup(angles_k, angles_v, c)];
+    angles = [for(c=angles_and_offsets) c[0]];
+    offsets = [for(c=angles_and_offsets) c[1]];
+    echo(offsets);
+    echo(heights);
+
+    difference() {
+        if($children == 0) {
+            key_blank(outline_points,
+                      warding_points,
+                      outline_paths=outline_paths,
+                      engrave_right_points=engrave_points,
+                      engrave_right_paths=engrave_paths,
+                      engrave_left_points=engrave_points,
+                      engrave_left_paths=engrave_paths,
+                      offset=offset,
+                      plug_diameter=12.7);
+        } else {
+            children(0);
+        }
+        key_bitting(heights, cut_locations + offsets,
+                    flat=.381, angle=86, // from CW-1012 cutter specs
+                    angles=angles);
+    }
+}
+
+// Defaults
+bitting="";
+outline="1515";
+warding="1515";
+medeco_biaxial(bitting, outline, warding);
\ No newline at end of file