diff --git a/customizer.scad b/customizer.scad
index ad30bbb..d74c74a 100644
--- a/customizer.scad
+++ b/customizer.scad
@@ -86,6 +86,7 @@ $stem_throw = 4;
 // Diameter of the outside of the rounded cherry stem
 $rounded_cherry_stem_d = 5.5;
 
+$c64_stem_d = 5;
 
 // How much higher the stem is than the bottom of the keycap.
 // Inset stem requires support but is more accurate in some profiles
diff --git a/examples/commodore_64_keyset.scad b/examples/commodore_64_keyset.scad
new file mode 100644
index 0000000..b02d657
--- /dev/null
+++ b/examples/commodore_64_keyset.scad
@@ -0,0 +1,5 @@
+include <../includes.scad>
+
+//c64_default("sa") c64() key();
+//c64_prusai3_right("sa" ) c64() key();
+c64_prusai3_left("sa" ) c64() key();
diff --git a/keys.scad b/keys.scad
index 768110e..f3d6166 100644
--- a/keys.scad
+++ b/keys.scad
@@ -9,7 +9,17 @@ include <./includes.scad>
 
 
 // example key
-dcs_row(5) legend("⇪", size=9) key();
+dsa_row(1) legend("Q", size=9) c64() key();
+
+translate([-1.5/2,-1.5/2,0])
+cube([1.5,1.5,1.5]);
+
+
+translate([-5/2,-1.5/2,0])
+cube([5,1.5,1.5]);
+
+translate([-0.75,-5/2,0])
+cube([1.5,5,1.5]);
 
 // example row
 /* for (x = [0:1:4]) {
diff --git a/src/functions.scad b/src/functions.scad
index 13cad08..0648ba2 100644
--- a/src/functions.scad
+++ b/src/functions.scad
@@ -7,6 +7,8 @@ include <constants.scad>
 // cherry stem dimensions
 function outer_cherry_stem(slop) = [7.2 - slop * 2, 5.5 - slop * 2];
 
+function outer_c64_stem(slop) = [7.2 - slop * 2, 7.2 - slop * 2];
+
 // cherry stabilizer stem dimensions
 function outer_cherry_stabilizer_stem(slop) = [4.85 - slop * 2, 6.05 - slop * 2];
 
@@ -21,6 +23,20 @@ function cherry_cross(slop, extra_vertical = 0) = [
   [1.15 + slop / 3, 4.23 + extra_vertical + slop / 3 + SMALLEST_POSSIBLE],
 ];
 
+function c64_cross(slop, extra_vertical = 0) = [
+  // horizontal tine
+  [5.0 + slop, 1.5 + slop / 3],
+  // vertical tine
+  [1.5 + slop / 3, 5.0 + extra_vertical + slop / 3 + SMALLEST_POSSIBLE],
+];
+
+function c64_inner_cross(slop, extra_vertical = 0) = [
+  // horizontal tine
+  [5.4 + slop, 1.7 + slop / 3],
+  // vertical tine
+  [1.7 + slop / 3, 5.4 + extra_vertical + slop / 3 + SMALLEST_POSSIBLE],
+];
+
 // actual mm key width and height
 function total_key_width(delta = 0) = $bottom_key_width + $unit * ($key_length - 1) - delta;
 function total_key_height(delta = 0) = $bottom_key_height + $unit * ($key_height - 1) - delta;
diff --git a/src/key_layouts.scad b/src/key_layouts.scad
index 10b5630..5026832 100644
--- a/src/key_layouts.scad
+++ b/src/key_layouts.scad
@@ -1,5 +1,7 @@
 include <layouts/layout.scad>
 
+include <layouts/c64/default.scad>
+
 include <layouts/preonic/default.scad>
 include <layouts/preonic/mit.scad>
 
diff --git a/src/key_sizes.scad b/src/key_sizes.scad
index 6e06fb5..8380062 100644
--- a/src/key_sizes.scad
+++ b/src/key_sizes.scad
@@ -33,6 +33,11 @@ module 6_25u() {
   u(6.25) children();
 }
 
+module 9u() {
+  u(9) children();
+}
+
+
 // key height functions
 
 module uh(u=1) {
@@ -67,3 +72,7 @@ module 2_75uh() {
 module 6_25uh() {
   uh(6.25) children();
 }
+
+module 9uh() {
+  uh(9) children();
+}
diff --git a/src/key_transformations.scad b/src/key_transformations.scad
index c47289c..1e5454b 100644
--- a/src/key_transformations.scad
+++ b/src/key_transformations.scad
@@ -92,6 +92,12 @@ module blank() {
   children();
 }
 
+module c64(slop) {
+  $stem_slop = slop ? slop : $stem_slop;
+  $stem_type = "c64";
+  children();
+}
+
 module cherry(slop) {
   $stem_slop = slop ? slop : $stem_slop;
   $stem_type = "cherry";
diff --git a/src/key_types.scad b/src/key_types.scad
index 73f8dc1..efa69d7 100644
--- a/src/key_types.scad
+++ b/src/key_types.scad
@@ -6,6 +6,12 @@ module spacebar() {
   6_25u() stabilized(mm=50) children();
 }
 
+module c64_spacebar() {
+  $inverted_dish = true;
+  $dish_type = "sideways cylindrical";
+  9u() stabilized(mm=50) children();
+}
+
 module lshift() {
   2_25u() stabilized() children();
 }
diff --git a/src/settings.scad b/src/settings.scad
index fe22654..18562a1 100644
--- a/src/settings.scad
+++ b/src/settings.scad
@@ -4,7 +4,7 @@
 $key_length = 1.0; // Range not working in thingiverse customizer atm [1:0.25:16]
 
 // What type of stem you want. Most people want Cherry.
-$stem_type = "cherry";  // [cherry, alps, rounded_cherry, box_cherry, filled, disable]
+$stem_type = "cherry";  // [cherry, alps, rounded_cherry, box_cherry, filled, c64, disable]
 
 // The stem is the hardest part to print, so this variable controls how much 'slop' there is in the stem
 // if your keycaps stick in the switch raise this value
@@ -67,10 +67,11 @@ $top_skew_x = 0;
 /* [Stem] */
 
 // How far the throw distance of the switch is. determines how far the 'cross' in the cherry switch digs into the stem, and how long the keystem needs to be before supports can start. luckily, alps and cherries have a pretty similar throw. can modify to have stouter keycaps for low profile switches, etc
-$stem_throw = 4;
+$stem_throw = 5;
 // Diameter of the outside of the rounded cherry stem
 $rounded_cherry_stem_d = 5.5;
 
+$c64_stem_d = 9;
 
 // How much higher the stem is than the bottom of the keycap.
 // Inset stem requires support but is more accurate in some profiles
@@ -114,11 +115,13 @@ $dish_overdraw_height = 0;
 /* [Misc] */
 // There's a bevel on the cherry stems to aid insertion / guard against first layer squishing making a hard-to-fit stem.
 $cherry_bevel = true;
+$c64_bevel = true;
 
 // How tall in mm the stem support is, if there is any. stem support sits around the keystem and helps to secure it while printing.
 $stem_support_height = .8;
 // Font used for text
-$font="DejaVu Sans Mono:style=Book";
+//$font="DejaVu Sans Mono:style=Book";
+$font="Trade Gothic Bold Condensed";
 // Whether or not to render fake keyswitches to check clearances
 $clearance_check = false;
 // Should be faster, also required for concave shapes
diff --git a/src/stem_supports/brim.scad b/src/stem_supports/brim.scad
index 97ae5dc..4c0c542 100644
--- a/src/stem_supports/brim.scad
+++ b/src/stem_supports/brim.scad
@@ -23,6 +23,11 @@ module brim_support(stem_type, stem_support_height, slop) {
       cylinder(d=$rounded_cherry_stem_d * 2, h=stem_support_height);
       inside_cherry_cross(slop);
     }
+  } else if (stem_type == "c64") {
+    difference() {
+      cylinder(d=$c64_stem_d * 2, h=stem_support_height);
+      inside_c64_cross(slop);
+    }
   } else if (stem_type == "box_cherry") {
     difference() {
       linear_extrude(height = stem_support_height){
diff --git a/src/stem_supports/tines.scad b/src/stem_supports/tines.scad
index 56ff739..5b22dc7 100644
--- a/src/stem_supports/tines.scad
+++ b/src/stem_supports/tines.scad
@@ -1,20 +1,35 @@
 include <../functions.scad>
 include <../stems/cherry.scad>
 
-module centered_tines(stem_support_height) {
+module centered_tines(stem_type,stem_support_height) {
   if ($key_length < 2) {
     translate([0,0,$stem_support_height / 2]) {
-      cube([total_key_width(), 0.5, $stem_support_height], center = true);
+      if (stem_type == "c64"){
+        cube([total_key_width()-0.5, 0.5, $stem_support_height], center = true);
+      }
+      else {
+        cube([total_key_width(), 0.5, $stem_support_height], center = true);
+      }
     }
   }
 
   translate([0,0,$stem_support_height / 2]) {
-    cube([
-      1,
-      total_key_height(),
-      $stem_support_height
-    ],
-    center = true);
+      if (stem_type == "c64"){
+          cube([
+            1,
+            total_key_height()-0.5,
+            $stem_support_height
+            ],
+            center = true);
+       }
+       else{
+          cube([
+            1,
+            total_key_height(),
+            $stem_support_height
+            ],
+            center = true);
+       }
   }
 }
 
@@ -65,17 +80,25 @@ module tines_support(stem_type, stem_support_height, slop) {
     }
   } else if (stem_type == "box_cherry") {
     difference () {
-      centered_tines(stem_support_height);
+      centered_tines(stem_type, stem_support_height);
 
       inside_cherry_cross(slop);
     }
   } else if (stem_type == "rounded_cherry") {
     difference () {
-      centered_tines(stem_support_height);
+      centered_tines(stem_type, stem_support_height);
 
       inside_cherry_cross(slop);
     }
-  } else if (stem_type == "alps"){
-    centered_tines(stem_support_height);
+
+  } else if (stem_type == "c64") {
+    difference () {
+      centered_tines(stem_type, stem_support_height);
+
+      inside_c64_cross(slop);
+    }
+  }
+  else if (stem_type == "alps"){
+    centered_tines(stem_type,stem_support_height);
   }
 }
diff --git a/src/stems.scad b/src/stems.scad
index 6a8cfbe..326c6c5 100644
--- a/src/stems.scad
+++ b/src/stems.scad
@@ -1,4 +1,5 @@
 include <stems/cherry.scad>
+include <stems/c64.scad>
 include <stems/rounded_cherry.scad>
 include <stems/box_cherry.scad>
 include <stems/alps.scad>
@@ -13,6 +14,8 @@ module stem(stem_type, depth, slop, throw){
       alps_stem(depth, slop, throw);
     } else if (stem_type == "cherry" || stem_type == "costar_stabilizer") {
       cherry_stem(depth, slop, throw);
+    } else if (stem_type == "c64" ) {
+      c64_stem(depth, slop, throw);
     } else if (stem_type == "rounded_cherry") {
       rounded_cherry_stem(depth, slop, throw);
     } else if (stem_type == "box_cherry") {
diff --git a/src/stems/c64.scad b/src/stems/c64.scad
new file mode 100644
index 0000000..7dc6507
--- /dev/null
+++ b/src/stems/c64.scad
@@ -0,0 +1,42 @@
+include <../functions.scad>
+
+// extra length to the vertical tine of the inside c64 cross
+// splits the stem into halves - allows easier fitment
+extra_vertical = 0.6;
+
+module inside_c64_cross(slop) {
+  // inside cross
+  // translation purely for aesthetic purposes, to get rid of that awful lattice
+  translate([0,0,-SMALLEST_POSSIBLE]) {
+    linear_extrude(height = $stem_throw) {
+      square(c64_cross(slop, extra_vertical)[0], center=true);
+      square(c64_cross(slop, extra_vertical)[1], center=true);
+    }
+  }
+
+  // inner portion of the cross, c64 stems are thicker halfway to ensure keys stay put
+  translate([0,0,1.95]) {
+    linear_extrude(height = 0.6) {
+      square(c64_inner_cross(slop, extra_vertical)[0], center=true);
+      square(c64_inner_cross(slop, extra_vertical)[1], center=true);
+    }
+  }
+
+  // Guides to assist insertion and mitigate first layer squishing
+  if ($c64_bevel){
+    for (i = c64_cross(slop, extra_vertical)) hull() {
+      linear_extrude(height = 0.01, center = false) offset(delta = 0.1) square(i, center=true);
+      translate([0, 0, 0.1]) linear_extrude(height = 0.01, center = false)  square(i, center=true);
+    }
+  }
+}
+
+module c64_stem(depth, slop, throw) {
+
+  difference(){
+    cylinder(d=$c64_stem_d, h=depth);
+    // outside shape
+
+    inside_c64_cross($stem_inner_slop);
+  }
+}