new BukkitRunnable() {
            int frameIndex = 0;
            @Override
            public void run() {
                if (this.frameIndex >= animation.getFrames().size()) cancel();
                Frame frame = animation.getFrames().get(this.frameIndex++);
                MathUtils.corDir(player, new Location(startLocation.getWorld(),
                        frame.getLocation().getX(),
                        frame.getLocation().getY(),
                        frame.getLocation().getZ(),
                        frame.getRot().getX(),
                        frame.getRot().getZ()), 2, 2);
                if (frameIndex <= 1) startCallback.run();
                frame.getMarkers().forEach(markerCallback::accept);
            }

            @Override
            public synchronized void cancel() throws IllegalStateException {
                if (endCallback != null) endCallback.run();
                super.cancel();
            }
        }.runTaskTimer(AlixAPI.getInstance(), 0, 1);
    }