Oyyou.MonoGameTutorials/MonoGame_Tutorials/Tutorial026/Interfaces/IMoveable.cs

using Microsoft.Xna.Framework;
using System;
using System.Collections.Generic;
using System.Linq;
using System.Text;
using System.Threading.Tasks;

namespace Tutorial026.Interfaces
{
  public interface IMoveable
  {
    Vector2 Velocity { get; set; }
  }
}