For low-res game assets, detailing is mostly done with bump maps.

These can be painted in the viewport, but precision painting is tough with the default freehand brush. If you're looking to achieve a style that calls for clean, precise lines (like sci-fi or hi-tech), it helps to know a few tricks...here's how to paint perfect crisp lines with accuracy.

To learn more about modeling in Blender, check out our library of Blender modeling courses: https://b3d.cgcookie.com/JFXfu9

"WHERE SHOULD I START LEARNING BLENDER?"
For Blender beginners, we have a free basics course "BLENDER BASICS: An introduction to Blender" https://b3d.cgcookie.com/lfTxVi

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