- ability to edit voxel in its 3d view

> > As Will suggested, let's compile a feature list for the next-gen voxel editor. Please keep it concise and to the point:

> > - color replacing tool : for changing one color into another

> > - option between TS style and RA2 style normals

> > - for the TS normals : text indication to what direction corresponds with the index. This might be useful:

> <snip links>
> - 3D cut and paste to move/copy large elements around a voxel. Set bounds by moving a square round in each view.