private void startBrunnen() {
        new BukkitRunnable() {

            @Override
            public void run() {
                if(brunnen){
                    Location mitte = Utils.getBrunnenmitte();
                    for(int i = 1; i <= 4; i++){
                        Location ecke = Utils.getLocation("brunnen_ecke_"+i, FileManager.getLocationFile());

                        Vector v = new Vector(ecke.getBlockX()-mitte.getBlockX(), ecke.getBlockY()-mitte.getBlockY(), ecke.getBlockZ()-mitte.getBlockZ()).normalize();
                        v.multiply(0.4D);
                        v.setY(0.6D);

                        dropBlock(mitte, 79, (byte) 11, v);
                        for(Entity en : ecke.getWorld().getEntities()){
                            if(en instanceof Item){
                                if(en.getLocation().distance(ecke) <=3){
                                    Item item = (Item) en;
                                    if(item.getItemStack().getType() == Material.ICE){
                                        item.remove();
                                    }
                                }
                            }
                            if(en instanceof FallingBlock){
                                if(en.getLocation().subtract(0, 1, 0).getBlock().getType() != Material.AIR
                                        && en.getLocation().subtract(0, 1, 0).getBlock().getType() != Material.COBBLE_WALL){
                                    en.remove();
                                }
                            }
                        }
                    }
                }
            }
        }.runTaskTimer(this, 0, 3);
    }

    public void dropBlock(Location loc, int id, byte data, Vector vec) {
        EntityFallingBlock entity = new EntityFallingBlock(((CraftWorld) loc.getWorld()).getHandle(), loc.getX(), loc.getY(), loc.getZ(), Block.getById(id).fromLegacyData(data));
        entity.ticksLived = 1;
        ((CraftWorld) loc.getWorld()).getHandle().addEntity(entity, SpawnReason.CUSTOM);

        entity.getBukkitEntity().setVelocity(vec);
    }