AddComponentMenuを使ってスクリプトを整理する

ObjectMover.cs

using System.Collections;
using System.Collections.Generic;
using UnityEngine;

[AddComponentMenu("ExplorersLab/ObjectMover")]
public class ObjectMover : MonoBehaviour {

	bool isMoved;
	Vector3 force = new Vector3(10f, 10f, 0f);
	void Start(){
		
	}
	
	void FixedUpdate(){
		if (Time.frameCount < 10){
			return;
		}

		if (!isMoved){
			gameObject.GetComponent<Rigidbody>().AddForce(force, ForceMode.Impulse);
			isMoved = true;
		}
	}
}