MakerBot replicator 2  20% infill- 2 shells- .020 mm layer height  Total build time-

3D Printing
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MakerBot replicator 2
20% infill- 2 shells- .020 mm layer height
Total build time- 28 hours

original -http://www.thingiverse.com/thing:109716
http://www.thingiverse.com/make:68513