Anycubic Photon exhaust ducting & 1.5" hose adapter nozzle

These files can be printed and used to create a more-or-less leak-free exhaust system for the Anycubic Photon. This is in contrast to the [existing backplate replacement with 4" duct attachment](https://www.thingiverse.com/thing:2877754), which misses fumes that exit the bottom of the printer / requires a large inline fan. Note that if you want to ensure complete capture, lining the parts with HVAC foil tape is recommended.

The "ExhaustLoft1.stl" file friction fits over the carbon filter outp