CobPoints.cs
using Sandbox;

public sealed class CobPoints : Component, Component.ITriggerListener
{
	[Property] public SoundEvent cob { get; set; }
	[Property] public ChickenControls chicken { get; set; }
	void ITriggerListener.OnTriggerEnter( Collider collision )
	{
		if ( collision.GameObject.Tags.Has( "player" ) )
		{
			GameObject.Destroy();
			GameObject.PlaySound( cob );
			chicken.Addcornpoints( +100 );
		}
	}
}