3 files changed, 48 insertions, 0 deletions
diff --git a/designs/chaos_coin.scad b/designs/chaos_coin.scad
new file mode 100644
index 0000000..e346aa4
--- /dev/null
+++ b/designs/chaos_coin.scad
@@ -0,0 +1,14 @@
+use <../lib/dice.scad>
+use <../lib/utils.scad>
+use <../lib/faces/digits.scad>
+use <../lib/faces/gfx.scad>
+
+size = 25;
+
+difference() {
+    d2(size, h=2.2);
+    coin_faces(size, h=2.2) {
+        empty(size);
+        gfx(size, "chaos");
+    }
+}
diff --git a/designs/zampa_coin.scad b/designs/zampa_coin.scad
new file mode 100644
index 0000000..8042adc
--- /dev/null
+++ b/designs/zampa_coin.scad
@@ -0,0 +1,14 @@
+use <../lib/dice.scad>
+use <../lib/utils.scad>
+use <../lib/faces/digits.scad>
+use <../lib/faces/gfx.scad>
+
+size = 25;
+
+difference() {
+    d2(size, h=2.2);
+    coin_faces(size, h=2.2) {
+        empty(size);
+        gfx(size, "zampa");
+    }
+}
diff --git a/lib/dice.scad b/lib/dice.scad
index 92eccbb..fedc2ed 100644
--- a/lib/dice.scad
+++ b/lib/dice.scad
@@ -222,3 +222,23 @@ module d20(size=false, side=false) {
     }
 }
 
+module d2(size=false, side=false, h=3) {
+    l = side ? side : size;
+    if (l == false) {
+        echo("ERROR: d4: one of side or size should be defined");
+    }
+    r = l/2;
+    difference() {
+        intersection() {
+            sphere(r=r, $fn=64);
+            cylinder(r=r, h=h);
+        }
+    }
+}
+
+module coin_faces(l, h=3) {
+    union() {
+        children(0);
+        translate([0, 0, h]) children(1);
+    }
+}