--- /dev/null
+// challenge-bot
+// GNU AGPLv3 (or later at your option)
+// project available at these locations:
+// https://gitorious.org/ozzloy/challenge-bot
+// https://github.com/waynegramlich/challenge-bot
+
+// this needs to be updated with actual measurements
+length = 5;
+width = 5;
+thickness = 1;
+
+module plate(length, width, thickness) {
+ difference() {
+ cube([length, width, thickness]);
+ translate([0, 0, -0.05 * thickness]) {
+ scale([1, 1, 1.1]) {
+ translate([length / 2, (width + thickness) / 2, 0]) {
+ cylinder(h = thickness, r = 0.5, $fn = 20); } } } } }
+
+
+module bracket(length, width, thickness) {
+ translate([0, thickness / 2, thickness / 2]) {
+ translate([0, - thickness / 2, - thickness / 2]) {
+ plate(length, width, thickness); }
+ rotate([90, 0, 0]) {
+ translate([0, - thickness / 2, - thickness / 2]) {
+ plate(length, width, thickness); } } } }