public Spatial move(float x, float y, float z) {
        this.localTransform.getTranslation().addLocal(x, y, z);
        setTransformRefresh();

        return this;
    }
Translates the spatial by the given translation vector.

@param x the offset to apply in the +X direction
@param y the offset to apply in the +Y direction
@param z the offset to apply in the +Z direction
@return The spatial on which this method is called, e.g <code>this</code>.
jme3-core/src/main/java/com/jme3/scene/Spatial.java