Sources/Model/Dice/AbstractDie.cs

@@ -5,15 +5,13 @@ using Model.Dice.Faces;
 
 namespace Model.Dice
 {
-    public abstract class AbstractDie<T> where T : AbstractDieFace
+    public abstract class AbstractDie<T> : RandomnessHaver where T : AbstractDieFace
     {
         protected string Name;
         public IEnumerable<T> ListFaces => listFaces;
 
         private readonly List<T> listFaces = new();
 
-        private static readonly Random rnd = new();
-
         protected AbstractDie(string name, params T[] faces)
         {
             Name = name;

Sources/Model/Dice/RandomnessHaver.cs

@@ -0,0 +1,16 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Model.Dice
+{
+    public class RandomnessHaver
+    {
+        protected RandomnessHaver()
+        {
+        }
+        protected static readonly Random rnd = new();
+    }
+}