Delta printer work in progress

Update posted as separate thing: http://www.thingiverse.com/thing:387134
This is my work in progress (perhaps excessively robust) delta printer design. Most parts are in version 1, although I've designed a little more than I've posted so far and have the majority of the construction sitting on my desk for development purposes. I will add to this post as I refine the design.
Note: the currently posted models are not intended for 3D printing (and half the parts are missing anyway!). These mode