commit b8db73f65cc1903074c46e30d7f8a487ff9d04c4
Author: Nicolas MASSE <nicolas.masse@itix.fr>
Date:   Wed Mar 14 22:48:00 2018 +0100

    initial commit

diff --git a/001-Simple-Shapes/cuboid.scad b/001-Simple-Shapes/cuboid.scad
new file mode 100644
index 0000000..96b6d99
--- /dev/null
+++ b/001-Simple-Shapes/cuboid.scad
@@ -0,0 +1,2 @@
+translate([20,20,20])
+  cube([20,10,5], center=true);
diff --git a/001-Simple-Shapes/cylinder.scad b/001-Simple-Shapes/cylinder.scad
new file mode 100644
index 0000000..561149f
--- /dev/null
+++ b/001-Simple-Shapes/cylinder.scad
@@ -0,0 +1 @@
+cylinder(r=10, h=20);
diff --git a/001-Simple-Shapes/hexagon.scad b/001-Simple-Shapes/hexagon.scad
new file mode 100644
index 0000000..f18949a
--- /dev/null
+++ b/001-Simple-Shapes/hexagon.scad
@@ -0,0 +1 @@
+cylinder(r=10, h=20, $fn=6);
diff --git a/001-Simple-Shapes/sphere.scad b/001-Simple-Shapes/sphere.scad
new file mode 100644
index 0000000..3436c73
--- /dev/null
+++ b/001-Simple-Shapes/sphere.scad
@@ -0,0 +1 @@
+ sphere(r=20, $fa=1, $fs=0.5);
diff --git a/002-Union/bolt.scad b/002-Union/bolt.scad
new file mode 100644
index 0000000..b829cd1
--- /dev/null
+++ b/002-Union/bolt.scad
@@ -0,0 +1,9 @@
+// M10 Bolt
+union() {
+  // A standard M10 bolt has a 19,62mm diameter and an height of 5mm
+  color([0.5,0.5,0.5])
+    cylinder(d=19.62, h=5, $fn=6);
+  translate ([0,0,5])
+    color([0.7,0.7,0.7])
+      cylinder(d=10, h=50);
+}
diff --git a/002-Union/union.scad b/002-Union/union.scad
new file mode 100644
index 0000000..a951829
--- /dev/null
+++ b/002-Union/union.scad
@@ -0,0 +1,4 @@
+union() {
+  color([1,0,0]) cube([20,20,20], center=true);
+  color([0,0,1]) sphere(14);
+}
diff --git a/003-Difference/washer.scad b/003-Difference/washer.scad
new file mode 100644
index 0000000..1b1fc8f
--- /dev/null
+++ b/003-Difference/washer.scad
@@ -0,0 +1,5 @@
+// A standard washer that has a nominal diameter of 12mm
+difference() {
+  cylinder(d=24, h=3, center=true);
+  cylinder(d=12, h=4, center=true);
+}
diff --git a/004-Rotation/propeller.scad b/004-Rotation/propeller.scad
new file mode 100644
index 0000000..1938d4a
--- /dev/null
+++ b/004-Rotation/propeller.scad
@@ -0,0 +1,17 @@
+// Hub
+cylinder(d=20, h=5, center=true);
+
+// First blade
+rotate([0, 15, 0])
+  translate([-5,5,-1])
+    cube([10, 30, 2]);
+
+// Second blade
+rotate([0, 15, 120])
+  translate([-5,5,-1])
+    cube([10, 30, 2]);
+
+// Third blade
+rotate([0, 15, 240])
+  translate([-5,5,-1])
+    cube([10, 30, 2]);
diff --git a/005-Intersection/octogon.scad b/005-Intersection/octogon.scad
new file mode 100644
index 0000000..d8e6bd7
--- /dev/null
+++ b/005-Intersection/octogon.scad
@@ -0,0 +1,6 @@
+
+intersection() {
+  cube([50,50,2], center=true);
+  rotate([0,0,45])
+    cube([50,50,2], center=true);
+}