diff --git a/ring light adapter.scad b/ring light adapter.scad
new file mode 100644
index 0000000..65dc9ae
--- /dev/null
+++ b/ring light adapter.scad	
@@ -0,0 +1,111 @@
+module wing() {
+polyhedron(
+points = [
+[-1, -1, 0],
+[-1, 1, 0],
+[-1, 0, 6],
+[31, 0, 0],
+],
+faces = [
+[1, 0, 3], // bottom
+[0, 2, 3], // left
+[0, 1, 2], // back
+[3, 2, 1], // right
+]
+);
+};
+
+// screw bump 13mm long, 7mm high, round top and sides (triangle like rather than cylindrical)
+module bump() {
+linear_extrude(height=7) {
+hull() {
+    translate([0,-5,0]) {
+circle(4, $fn=100);
+    };
+translate([13/2, -9, 0]) {
+  circle(.1, $fn=50);  
+};
+translate([-13/2, -9, 0]) {
+  circle(.1, $fn=50);  
+};
+};
+};
+};
+
+module thing() {
+union() {
+// 13mm x40mm long cylinder
+translate([0, 0, 15]) {
+    cylinder(40, 13/2, 13/2, $fn=360);
+};
+
+// cone, 17mm top, 21mm base, 15mm tall
+translate([0, 0, 0]) {
+cylinder(15, 21/2, 17/2, $fn=360);
+};
+
+// 2x long wings, 31mm x 2mm starting at 6mm tall and ending at 0 at 90 degree offset from key
+
+translate([21/2, 0, 0]) {
+wing();
+};
+mirror([1, 0, 0]) {
+translate([21/2, 0, 0]) {
+wing();
+};
+};
+
+// key top is 15mm tall 10mm protrusion for edge of cone top angling down to 0mm at an offset of 16mm from cone bottom, 4mm wide
+translate([-2, 8, 0]) {
+cube([4, 11, 15], center=false);
+};
+
+
+translate([0, 19, 0]) {
+polyhedron(points=[
+ [-2, 0, 0],
+ [2, 0, 0],
+ [-2, 0, 15],
+ [2, 0, 15],
+ [-2, 6, 0],
+ [2, 6, 0],
+ ],
+faces = [
+  [0, 1, 5, 4 ], // bottom
+  [2, 4, 5, 3], // top
+  [0, 4, 2], // left
+  [0, 2, 3, 1], // back
+  [5, 1, 3], // right
+]);
+};
+
+
+
+translate([0, -8, 9.1]) {
+rotate(90, v=[1, 0, 0]) {
+bump();
+};
+};
+// screw protrudes by about 2mm from back
+
+// bend top is about 34mm high
+
+};
+};
+
+%thing();
+
+
+difference() {
+    translate([0, 5, 25/2+0.01]) {
+      cube([92, 59, 25], center=true);
+    };
+    thing();
+};
+
+translate([0, 10, 0]) {
+difference() {
+    cube([112, 79, 10], center=true);
+    cube([92, 59, 10], center=true);
+};
+};
\ No newline at end of file