# 11 Scriptable Object Blackboard

This example shows you how to use a scriptable object Blackboard.

These files can be found in the /Examples/\[example] and /Blackboards/Examples folders.

## ScriptableObjectBlackboard.cs

```csharp
using CrashKonijn.RabbitBlackboard.Contracts;
using UnityEngine;

namespace CrashKonijn.BlackboardPro.Blackboards.Examples
{
    [CreateAssetMenu(menuName = "Blackboard Pro/Examples/ScriptableObjectBlackboard")]
    public partial class ScriptableObjectBlackboard : BlackboardScriptable
    {
        private int startPlayerHealth = 100;
        private static int lowHealth(Signals.StartPlayerHealth startPlayerHealth) => (int) (startPlayerHealth.Value * 0.4f);
    }
}

```

## ScriptableBehaviour.cs

```csharp
using System;
using CrashKonijn.BlackboardPro.Blackboards.Examples;
using UnityEngine;

namespace CrashKonijn.BlackboardPro.Examples._11_scriptable_object
{
    public class ScriptableBehaviour : MonoBehaviour
    {
        [Header("Make sure to view the ScriptableBlackboard\nin the example folder!\n\nThis behaviour binds events on play")]
        [SerializeField]
        private ScriptableObjectBlackboard blackboard;
        
        // You can still register events to the signals!
        private void OnEnable()
        {
            blackboard.LowHealthSignal.OnValueChanged.AddListener(OnLowHealthChanged);
            blackboard.StartPlayerHealthSignal.OnValueChanged.AddListener(OnStartPlayerHealthChanged);
        }

        private void OnDisable()
        {
            blackboard.LowHealthSignal.OnValueChanged.RemoveListener(OnLowHealthChanged);
            blackboard.StartPlayerHealthSignal.OnValueChanged.RemoveListener(OnStartPlayerHealthChanged);
        }
        
        private void OnLowHealthChanged(int value)
        {
            Debug.Log($"Low health changed to {value}");
        }

        private void OnStartPlayerHealthChanged(int value)
        {
            Debug.Log($"Start player health changed to {value}");
        }
    }
}
```


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