public static void Import(string assetPath)
{
GameObject gameObject = EditorUtility.CreateGameObjectWithHideFlags("", HideFlags.HideInHierarchy);
string prefabFilePath = GetPrefabPath(assetPath);
GameObject prefab = PrefabUtility.CreatePrefab(prefabFilePath, gameObject, ReplacePrefabOptions.ReplaceNameBased);
PSBAsset asset = ScriptableObject.CreateInstance <PSBAsset>();
asset.name = Path.GetFileNameWithoutExtension(assetPath);
asset.Load(assetPath);
AssetDatabase.AddObjectToAsset(asset, prefabFilePath);
ForkParticleEffect particleSystem = prefab.AddComponent <ForkParticleEffect>();
particleSystem.PSBFile = asset;
MeshRenderer mesh = prefab.AddComponent <MeshRenderer>();
mesh.receiveShadows = false;
mesh.shadowCastingMode = UnityEngine.Rendering.ShadowCastingMode.Off;
mesh.lightProbeUsage = UnityEngine.Rendering.LightProbeUsage.Off;
mesh.reflectionProbeUsage = UnityEngine.Rendering.ReflectionProbeUsage.Off;
prefab.AddComponent <MeshFilter>();
GameObject.DestroyImmediate(gameObject);
}