Restructured for new direction.

Assets/Scripts/Framework/Registries/AchievementRegistry.cs

@@ -1,5 +1,4 @@
 using System.Collections.Generic;
-using System.Linq;
 using BriarQueen.Data.Identifiers;
 using BriarQueen.Framework.Managers.Achievements.Data;
 using UnityEngine;
@@ -19,8 +18,22 @@ namespace BriarQueen.Framework.Registries
             if (_achievementDictionary != null)
                 return;
 
-            _achievementDictionary = _achievementSos.ToDictionary(achievement => achievement.Achievement,
-                achievement => achievement);
+            RebuildLookup();
+        }
+
+        private void RebuildLookup()
+        {
+            _achievementDictionary = new Dictionary<AchievementID, AchievementSo>();
+
+            RegistryLookupBuilder.AddEntries(
+                _achievementDictionary,
+                _achievementSos,
+                this,
+                nameof(AchievementRegistry),
+                "Achievements",
+                nameof(AchievementSo.Achievement),
+                entry => entry.Achievement,
+                entry => entry);
         }
 
         public bool TryGetAchievement(AchievementID identifier, out AchievementSo achievement)
@@ -35,4 +48,4 @@ namespace BriarQueen.Framework.Registries
             return _achievementDictionary.Values;
         }
     }
-}
+}