// Reset the world rotation
    transform.rotation = Quaternion.identity;

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    void Example() {
        transform.rotation = Quaternion.identity;
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    def Example():
        transform.rotation = Quaternion.identity

    // Smoothly tilts a transform towards a target rotation.
    var smooth = 2.0;
    var tiltAngle = 30.0;
    function Update () {
        var tiltAroundZ = Input.GetAxis("Horizontal") * tiltAngle;
        var tiltAroundX = Input.GetAxis("Vertical") * tiltAngle;
        var target = Quaternion.Euler (tiltAroundX, 0, tiltAroundZ);
        // Dampen towards the target rotation
        transform.rotation = Quaternion.Slerp(transform.rotation, target,
                                       Time.deltaTime * smooth);;
    }

using UnityEngine;
using System.Collections;

public class example : MonoBehaviour {
    public float smooth = 2.0F;
    public float tiltAngle = 30.0F;
    void Update() {
        float tiltAroundZ = Input.GetAxis("Horizontal") * tiltAngle;
        float tiltAroundX = Input.GetAxis("Vertical") * tiltAngle;
        Quaternion target = Quaternion.Euler(tiltAroundX, 0, tiltAroundZ);
        transform.rotation = Quaternion.Slerp(transform.rotation, target, Time.deltaTime * smooth);
    }
}

import UnityEngine
import System.Collections

class example(MonoBehaviour):

    public smooth as single = 2.0F

    public tiltAngle as single = 30.0F

    def Update():
        tiltAroundZ as single = (Input.GetAxis('Horizontal') * tiltAngle)
        tiltAroundX as single = (Input.GetAxis('Vertical') * tiltAngle)
        target as Quaternion = Quaternion.Euler(tiltAroundX, 0, tiltAroundZ)
        transform.rotation = Quaternion.Slerp(transform.rotation, target, (Time.deltaTime * smooth))