Draw things on an L3D Cube.
$ npm install
$ npm run dev
In the browser console, run localStorage.setItem('device', <serial number>)
to select the device to interact with.
![L3D Drawing Canvas Screenshot](/images/l3draw.png "L3D Drawing Canvas" =250x)
- add another light source
- add menu (http://mrdoob.com/projects/voxels)
- add color selection
- fix toggle voxel when dragging