more documentation

1 files changed, 11 insertions, 6 deletions

diff --git a/cubbies.sh b/cubbies.sh
index d29769d..43a2416 100755
--- a/cubbies.sh
+++ b/cubbies.sh
@@ -3,6 +3,9 @@
 
 usage() {
     cat <<EOF
+$0: generate sets of cubbies. You will need print the side piece twice for your
+first bottom piece, then a single side piece for each additional bottom piece.
+
 Usage:
 $0 cubby-depth cubby-height cubby-width1 [cubby-width2 ... cubby-widthN]
 
@@ -11,19 +14,21 @@ Examples:
     $0 150 90 20
 
     Generates two total pieces: a side piece (150mm depth, 90mm height) and a
-    bottom piece (150mm depth and 20mm width).
-
-    You will need to print the side piece twice and bottom piece once.
+    bottom piece (150mm depth and 20mm width). You will need to print the side
+    piece twice and bottom piece once.
 
     $0 180 120 20 30 35
 
     Generates four total pieces, which can be assembled to form a row of
     cubbies: one side piece (180mm depth, 120mm height) and three bottom pieces,
     with widths of 20mm, 30mm, and 35mm (and each sharing the same depth of
-    180mm).
+    180mm). The side piece will need to be printed 4 times, and each bottom
+    piece printed once.
+
+    thickness=3 strut_thickness=4 $0 200 140 20
 
-    You will need to side piece twice for the first bottom piece, then
-    a single side piece for each additional bottom piece.
+    You can override any of the other variables from your scad file by passing
+    them into $0 in this manner.
 EOF
 }