Rectangular Prism / Line / Platform / Wall Builder

Overview:
Building Material go in slots 1-15, fuel in 16.
The turtle uses fuel only on an as needed basis.
The turtle starts in the bottom left corner.
The turtle ends in a corner on the top.
The turtle does not mine any blocks outside the specified area.

How to:
Command line arguments <length> <width> <height> ex: BuilderProgram 3 3 3 will build a 3x3x3 cube.
Width and Height default to 1.
If you want to build a wall, try BuilderProgram 3 1 3.

Code:
http://pastebin.com/kP2J9QaG

I have done something similar to myself in my world, they are so handy!

I have tried this program as well as many others and i have the same issue the turtle takes off but never places any blocks. Im using marble and he has plenty of coal coke in his inventory but just never places blocks am i msising something?

http://www.computercraft.info/forums2/index.php?/topic/11520-the-versatile-shape-builder-updated-040713-now-with-resume-function/
we already have this one open source script which works pretty fine for those shapes, why not contribute to that one?

Thank you for this!!! It saves me a LOT of manual labor…I can force my computers to do it for me…Mw-ha-ha-ha!!!