Added saving of buildings

Assets/Scripts/Game/Buildings/BuildingRegistry.cs

@@ -0,0 +1,23 @@
+using System.Collections.Generic;
+using System.Linq;
+using UnityEngine;
+
+namespace Fruitomation.Game
+{
+    [CreateAssetMenu] public class BuildingRegistry : ScriptableObject
+    {
+        [System.Serializable] public class BuildingInfo
+        {
+            public string Name;
+            public GameObject Prefab;
+        }
+
+        [SerializeField] private List<BuildingInfo> Buildings;
+        public BuildingInfo[] GetBuildings() => Buildings.ToArray();
+
+        public GameObject GetBuildingOf(string building)
+        {
+            return (from info in Buildings where info.Name == building select info.Prefab).FirstOrDefault();
+        }
+    }
+}