Customizable Temperature Tower for Slic3r

___Attention:
I recommend anyone to use the newer version of this model here: https://www.thingiverse.com/thing:2615842 !___

This is practically a remix of kmsd's "Customizable Better Temperature Tower" ("https://www.thingiverse.com/thing:2491884). The main difference is that you can change the direction of where the highest and the lowest temperature will print: on top or on the bottom of the tower.

I also have made a __second version__ of this remix with an __overhang__ on the right si