* Map projections for terrain * More control over where adaptation occurs. e.g. setting different MAXLEVEL for different areas in a grid, specifying a particular area to be refined. * Terrain module to work with cartesian grid. * [Transparency in bview3D](https://groups.google.com/forum/#!topic/basilisk-fr/6FSSpVmT9XU) * Distinction for the prolongation attribute(s) between error estimation and halos. ## Granted wishes * Restart files * Boundary conditions for 3D multigrid * Periodic boundaries for trees