Transparent Window Test Print Object

Test print object to test transparency of a particular plastic being printed. Does this by forming a 0.2mm thick window. The window is surrounded by a hoop and some towers(decorative).

Print setup:

* Printrbot Simple Metal
* Printrbot heated bed
* 0.06" PEI sheet double sided taped to heated bed
* aluminum patches in probe points to allow induction probe probe the bed
* fan shroud (uneven airflow, unfortunately)
* air provided via CPAP machine set at 4.0 mbar of mercury
* sliced usin