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group() {
rotate_extrude(convexity = 1, $fn = 0, $fa = 12, $fs = 2);
rotate_extrude(convexity = 1, $fn = 0, $fa = 12, $fs = 2);
rotate_extrude(convexity = 1, $fn = 0, $fa = 12, $fs = 2) {
cube(size = [1, 1, 1], center = false);
}
linear_extrude(height = 10, center = false, convexity = 1, scale = [1, 1], $fn = 0, $fa = 12, $fs = 2) {
square(size = [10, 10], center = false);
}
multmatrix([[1, 0, 0, 19], [0, 1, 0, 5], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 10, center = true, convexity = 1, scale = [1, 1], $fn = 0, $fa = 12, $fs = 2) {
difference() {
circle($fn = 0, $fa = 12, $fs = 2, r = 5);
circle($fn = 0, $fa = 12, $fs = 2, r = 3);
}
}
}
multmatrix([[1, 0, 0, 31.5], [0, 1, 0, 2.5], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 10, center = false, convexity = 1, twist = -45, slices = 3, scale = [1, 1], $fn = 0, $fa = 12, $fs = 2) {
polygon(points = [[-5, -2.5], [5, -2.5], [0, 2.5]], paths = undef, convexity = 1);
}
}
multmatrix([[1, 0, 0, 0], [0, 1, 0, 20], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 20, center = false, convexity = 1, twist = 45, slices = 2, scale = [1, 1], $fn = 0, $fa = 12, $fs = 2) {
difference() {
square(size = [10, 10], center = false);
multmatrix([[1, 0, 0, 1], [0, 1, 0, 1], [0, 0, 1, 0], [0, 0, 0, 1]]) {
square(size = [8, 8], center = false);
}
}
}
}
multmatrix([[1, 0, 0, 19], [0, 1, 0, 20], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 20, center = false, convexity = 1, twist = 45, slices = 10, scale = [1, 1], $fn = 0, $fa = 12, $fs = 2) {
square(size = [10, 10], center = false);
}
}
multmatrix([[1, 0, 0, 0], [0, 1, 0, -15], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 5, center = false, convexity = 1, scale = [1, 1], $fn = 0, $fa = 12, $fs = 2) {
square(size = [10, 10], center = false);
}
}
multmatrix([[1, 0, 0, -25], [0, 1, 0, -10], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 10, center = false, convexity = 1, scale = [2, 2], $fn = 0, $fa = 12, $fs = 2) {
square(size = [5, 5], center = true);
}
}
multmatrix([[1, 0, 0, -15], [0, 1, 0, 20], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 20, center = false, convexity = 1, scale = [1, 1], $fn = 0, $fa = 12, $fs = 2) {
square(size = [10, 10], center = false);
}
}
multmatrix([[1, 0, 0, -10], [0, 1, 0, 5], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 15, center = false, convexity = 1, scale = [0, 0], $fn = 0, $fa = 12, $fs = 2) {
square(size = [10, 10], center = true);
}
}
multmatrix([[1, 0, 0, -15], [0, 1, 0, -15], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 10, center = false, convexity = 1, scale = [1, 1], $fn = 0, $fa = 12, $fs = 2) {
square(size = [10, 10], center = false);
}
}
multmatrix([[1, 0, 0, 0], [0, 1, 0, -25], [0, 0, 1, 0], [0, 0, 0, 1]]) {
linear_extrude(height = 0, center = false, convexity = 1, scale = [1, 1], $fn = 0, $fa = 12, $fs = 2) {
square(size = [10, 10], center = true);
}
}
}
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