public void initInlandCrane() {
        for (int i = 0; i < 3; i++) {
            inlandCranes[i] = new InlandCrane(assetManager);
            rootNode.attachChild(inlandCranes[i]);
            inlandCranes[i].setLocalTranslation(25f + (80f * i), 0.5f, -1f);
            inlandCranes[i].rotate(0, FastMath.PI / 2, 0);
        }

    }