public RegionWall getFaceLocation(Location location){
    Location min = region.getMinimumPoint();
    Location max = region.getMaximumPoint();
    Location northWall = new Location(world, (min.getX() > max.getX() ? min.getX() : max.getX()), location.getY(), location.getZ());
    Location southWall = new Location(world, (min.getX() > max.getX() ? max.getX() : min.getX()), location.getY(), location.getZ());
    Location eastWall = new Location(world, location.getX(), location.getY(), (min.getZ() > max.getZ() ? min.getZ() : max.getZ()));
    Location westWall = new Location(world, location.getX(), location.getY(), (min.getZ() > max.getZ() ? max.getZ() : min.getZ()));
    Location ceil = new Location(world, location.getX(), (min.getY() > max.getY() ? min.getY() : max.getY()), location.getZ());
    Location floor = new Location(world, location.getX(), (min.getY() > max.getY() ? max.getY() : min.getY()), location.getZ());
    double toNorth = Math.abs(northWall.distanceSquared(location));
    double toSouth = Math.abs(southWall.distanceSquared(location));
    double toEast = Math.abs(eastWall.distanceSquared(location));
    double toWest = Math.abs(westWall.distanceSquared(location));
    double toFloor = Math.abs(floor.distanceSquared(location));
    double toCeil = Math.abs(ceil.distanceSquared(location));
    if(toNorth <= toSouth && toNorth <= toEast && toNorth <= toWest){
        return new RegionWall(Wall.NORTH, northWall);
    }else if(toSouth <= toNorth && toSouth <= toEast && toSouth <= toWest){
        return new RegionWall(Wall.SOUTH, southWall);
    }else if(toEast <= toNorth && toEast <= toSouth && toEast <= toWest){
        return new RegionWall(Wall.EAST, eastWall);
    }else if(toWest <= toNorth && toWest <= toEast && toWest <= toSouth){
        return new RegionWall(Wall.WEST, westWall);
    }else if(toCeil <= toNorth && toCeil <= toEast && toCeil <= toWest && toCeil <= toFloor && toCeil <= toSouth){
        return new RegionWall(Wall.CEILING, ceil);
    }else if(toFloor <= toNorth && toFloor <= toEast && toFloor <= toWest && toFloor <= toCeil && toFloor <= toSouth){
        return new RegionWall(Wall.FLOOR, floor);
    }
    return null;
}