How To Build A Shower Pan And Guides ~ http://lanewstalk.com/tricks-how-to-build-shower-pan/
This illustration shows the basics of how to build a shower pan.
DIY Bathroom Renovation: How to Build a Custom Tiled Shower Pan — Apartment Therapy Tutorials
Shower pan DIY
<p>Learn how to build a custom-sized, waterproof shower pan for a curved shower enclosure by following these clear, detailed photos and step-by-step instructions.</p>
How to waterproof and tile walk-in tile shower DIY- step by step instructions - part "1" of 2 - YouTube
How to Build a Shower Pan - Step by Step: The Family Handyman
Build your own concrete shower pan -- it isn't nearly as hard as you might think!
Waterproofing a wet room/shower with necessary system components. Seems useful since I like showers rather than baths, though love clawfoot tubs.
How to pour a shower pan - great website