Add another type of Box Generator

Box_Type2_Generator.scad

@@ -0,0 +1,38 @@
+INNER_X=60;
+INNER_Y=60;
+INNER_Z=30;
+WALLSIZE=4;
+
+NOTCH_WIDTH=5;
+NOTCH_DEPTH=2;
+/*
+ * NOTCH_DEPTH < WALLSIZE for obvious reasons.
+ * Set NOTCH_DEPTH to 0 to deactivate the notch at all.
+ * Idea behind the notch: you can secure the box lid with e.g. a rubber band
+ */
+
+difference() {
+    union() {
+        // The main box
+        difference() {
+            cube([INNER_X+WALLSIZE*2, INNER_Y+WALLSIZE*2, INNER_Z+WALLSIZE*2]);
+            translate([WALLSIZE, WALLSIZE, WALLSIZE])
+            cube([INNER_X, INNER_Y, INNER_Z+WALLSIZE]);
+        }
+
+        // Box lid
+        translate([WALLSIZE, WALLSIZE, INNER_Z+WALLSIZE*4]) {
+            cube([INNER_X, INNER_Y, WALLSIZE]);
+            translate([-WALLSIZE, -WALLSIZE, WALLSIZE])
+            cube([INNER_X+WALLSIZE*2, INNER_Y+WALLSIZE*2, WALLSIZE]);
+        }
+    }
+
+    // The notch
+    union() {
+        translate([INNER_X/2-NOTCH_WIDTH/2+WALLSIZE, 0, 0])
+        cube([NOTCH_WIDTH, NOTCH_DEPTH, INNER_Z+WALLSIZE*6]);
+        translate([INNER_X/2-NOTCH_WIDTH/2+WALLSIZE, INNER_Y+WALLSIZE+NOTCH_DEPTH, 0])
+        cube([NOTCH_WIDTH, NOTCH_DEPTH, INNER_Z+WALLSIZE*6]);
+    }
+}