Exporting Magica Voxel to Unity

I have been playing around in Magica Voxel for a while, and tried to export one of my models into the Unity Editor, but the materials got stuffed up. Instead of blue, brown etc. it came out plain white. I have exported it as .obj but it won’t work.

Thanks

This tool works really well: MagicaVoxel Toolbox | Modeling | Unity Asset Store

YouTube link to a tutorial on how to export the obj and color texture, import into unity, and link the two so it displays:

Please see this:

http://weheartgames.com/2015/04/adding-voxel-art-from-magicavoxel-into-unity3d/