Wireframe wolf not made by me.

Posted with permission.

Highly recommend printing with the base or making your own from the .obj as it sits uneven.

Printrbot Simple Metal

No

No

I don't remember the settings. Try the best general settings for your printer. Lower print speed for best results.
Printer needs to be halfway decent at bridging for good print. As you can see from the photos mine is not.

I used white hatchbox pla.