Test Grid of Cubes

I made this because I had trouble with excessive ooze and poor routing with this LCD mount for the Ord Hadron: http://www.thingiverse.com/thing:91502
This test part was an efficient way to test settings for the widely spaced pillars without using as much material.

I had an issue where a slicer would do perimeters of four posts, then go around again to do infill, which was a lot of wasted motion. I wanted make a quick test for slicers that don't consume much material, so here it is. The wid