Construct handbook?

[hushblade]

I don't think it was called as such, but I know I've seen it, It lists some of the better constructs and reviews them by level they can be made?

[VGLordR2]

You might be thinking of the Mechonomicon (http://community.wizards.com/go/thread/view/75882/19870786/Mechonomicon).

[gorfnab]

Is it the Mechonomicon (http://brilliantgameologists.com/boards/index.php?topic=177.0)?

Edit: Ninja'd

[hushblade]

This is why I love you guys xD