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@MenuItem("Level Lord/Gridify")
    static function CreatePrefab() {
        var objs = Selection.gameObjects;
        for (var go : GameObject in objs) {
            var localPath : String = "Assets/Level.prefab";
            generate(go, localPath);
        }
    }

static var flippy : boolean = false;
static var outer : GameObject[,];

    static function generate(obj : GameObject, localPath : String) {
        outer = new GameObject[10,10];
        var gridify : GameObject;
        gridify = new GameObject ();
        var prefab : Object = PrefabUtility.CreateEmptyPrefab(localPath);
        for (i = 0; i < 10; i++) {
            flippy = !flippy;
            for (j = 0; j < 10; j++) {
                if (flippy) {
                    var clone : GameObject = Instantiate (obj, Vector3 (i*1.5, 0, j*1.7272+0.8636), Quaternion.identity);
                    clone.transform.parent = gridify.transform;
                    outer[i,j] = clone;
}               else {
                    var bob : GameObject = Instantiate (obj, Vector3 (i*1.5, 0, j*1.7272), Quaternion.identity);
                    bob.transform.parent = gridify.transform;
                    outer[i,j] = bob;
}}
}       PrefabUtility.ReplacePrefab(gridify, prefab, ReplacePrefabOptions.ConnectToPrefab);
}