diff --git a/Model/ITask.cs b/Model/ITask.cs
new file mode 100644
index 0000000..408cda9
--- /dev/null
+++ b/Model/ITask.cs
@@ -0,0 +1,13 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Model
+{
+    public interface ITask
+    {
+        void exec();
+    }
+}
diff --git a/Model/Task.cs b/Model/Task.cs
index 30e4e39..4f31874 100644
--- a/Model/Task.cs
+++ b/Model/Task.cs
@@ -1,17 +1,32 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-
-namespace Model
+namespace Model
 {
-    public delegate T callback<T>(List<T> param);
-    public class Task<T>
+    public delegate T callback<T>(params object[] param);
+    public class Task<T> : ITask
     {
-        private List<T> param;
+        public readonly object[] Param;
+        public readonly callback<T> Callback;
         private int tickRemaining;
-        private callback<T> callback;
 
+        public Task(object[] param, callback<T> callback, int numberTicks)
+        {
+            tickRemaining = numberTicks;
+            Callback = callback;
+            Param = param;
+        }
+
+        public void exec()
+        {
+            if (tickRemaining == 0)
+            {
+                Callback.Invoke(Param);
+            }
+            else
+            {
+                tickRemaining--;
+            }
+
+        }
+
+        public int TickRemaining { get => tickRemaining; }
     }
 }