diff --git a/Achievments/AchievmentManager.cs b/Achievments/AchievmentManager.cs
index 38b46f0..244e384 100644
--- a/Achievments/AchievmentManager.cs
+++ b/Achievments/AchievmentManager.cs
@@ -18,7 +18,7 @@ namespace NEG.Utils.Achievments
             public const string DefaultAchivmentsConfigLabel = "Achivments";
 
             private AchievmentManager manager = new AchievmentManager();
-            private IAchivmentStorage storage;
+            private IAchievmentBackend backend;
 
             public static Builder FromDefaultConfig()
             {
@@ -47,20 +47,8 @@ namespace NEG.Utils.Achievments
 
                 return builder;
             }
-
-            public Builder WithLabeledDefinitions(string label)
-            {
-                var handle = Addressables.LoadAssetsAsync<AchivmentDefinitionCollection>((IEnumerable)new string[] { label }, delegate { }, Addressables.MergeMode.Union, false);
-
-                var achivmentCollections = handle.WaitForCompletion();
-
-                foreach (var achivmentCollection in achivmentCollections)
-                    WithDefinitionsFrom(achivmentCollection);
-
-                return this;
-            }
             
-            public Builder WithDefinitionsFrom(AchivmentDefinitionCollection collection)
+            public Builder WithDefinitionsFrom(AchievmentManagerConfig collection)
             {
                 foreach (var def in collection.Achivments)
                 {
@@ -70,14 +58,26 @@ namespace NEG.Utils.Achievments
                 return this;
             }
 
-            public Builder LoadedFrom(IAchivmentStorage storageIn)
+            public Builder WithLabeledBackend(string label)
             {
-                if (storage != null)
+                var backendConfigHandle = Addressables.LoadAssetAsync<IAchievmentBackendConfig>(label);
+
+                var backendConfig = backendConfigHandle.WaitForCompletion();
+
+                WithBackend(backendConfig.ConstructBackend());
+
+                Addressables.Release(backendConfigHandle);
+                return this;
+            }
+
+            public Builder WithBackend(IAchievmentBackend backendIn)
+            {
+                if (backend != null)
                 {
-                    throw new ApplicationException("Cannot Load achivment data from multiple storage instances");
+                    throw new ApplicationException("There can only be one Achievment Backend at a time");
                 }
 
-                this.storage = storageIn;
+                this.backend = backendIn;
 
                 return this;
             }
@@ -90,11 +90,13 @@ namespace NEG.Utils.Achievments
 
             public AchievmentManager Build()
             {
-                //TODO
-                /*if (storage != null)
+                if (backend != null)
                 {
-                    manager.LoadFrom(storage);
-                }*/
+                    manager.InitBackend(backend);
+                }else
+                {
+                    Debug.LogWarning("No AchievmentBackend selected. Is this intended?");
+                }
                 return manager;
             }
         }
@@ -127,15 +129,27 @@ namespace NEG.Utils.Achievments
             }
         }
 
-        /*private void LoadFrom(IAchivmentStorage achivmentStorage)
+        /// <summary>
+        /// Initializes a backend syncing achievments data with it and redistering it as a callback reciever
+        /// </summary>
+        /// <remarks>Resets all achievments data</remarks>
+        private void InitBackend(IAchievmentBackend achievmentBackend)
         {
-            foreach (var entry in definitionCache)
+            foreach (var definition in definitionCache.Values)
             {
-                var storedProgress = achivmentStorage.GetStoredAchivmentProgress(entry.Key);
+                var storedProgress = achievmentBackend.GetStoredAchivment(definition);
 
-                dataCache[entry.Value].ProgressLeft = storedProgress;
+                if (storedProgress != null)
+                {
+                    dataCache[definition] = storedProgress;
+                }
+                else
+                {
+                    dataCache[definition] = definition.Construct();
+                }
             }
-        }*/
+            AddCallbackReciever(achievmentBackend);
+        }
 
         public void AddCallbackRecievers(IEnumerable<IAchievmentCallbackReciever> initialCallbacks)
         {
diff --git a/Achievments/AchievmentManagerConfig.cs b/Achievments/AchievmentManagerConfig.cs
index b6584f4..95dc214 100644
--- a/Achievments/AchievmentManagerConfig.cs
+++ b/Achievments/AchievmentManagerConfig.cs
@@ -1,3 +1,4 @@
+using NEG.Utils.Achievments.AchievmentTypes;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
@@ -7,14 +8,12 @@ namespace NEG.Utils.Achievments
     [CreateAssetMenu(menuName = "Achivments/BaseConfig")]
     public class AchievmentManagerConfig : ScriptableObject, IAchivmentManagerConfig
     {
-        public const string DefaultAchivmentsCollectionLabel = "Achivments";
-        
         [field: SerializeField]
-        public string AchivmentCollectionAssetLabel { get; private set; } = DefaultAchivmentsCollectionLabel;
+        public List<AchievmentDefinition> Achivments { get; private set; } = new List<AchievmentDefinition>();
 
         public void Apply(AchievmentManager.Builder builder)
         {
-            builder.WithLabeledDefinitions(AchivmentCollectionAssetLabel);
+            builder.WithDefinitionsFrom(this);
         }
 
         public void ApplyLast(AchievmentManager.Builder builder)
diff --git a/Achievments/Achievments.cs b/Achievments/Achievments.cs
index fcaa854..866c6b0 100644
--- a/Achievments/Achievments.cs
+++ b/Achievments/Achievments.cs
@@ -1,3 +1,5 @@
+using NEG.Utils.Achievments.AchievmentTypes;
+using System;
 using System.Collections;
 using System.Collections.Generic;
 using UnityEngine;
@@ -6,17 +8,144 @@ namespace NEG.Utils.Achievments
 {
     public static class Achievments
     {
-        public static AchievmentManager Instance 
+        public static AchievmentManager Instance
         {
             get
             {
                 if (instance == null)
                 {
-                    instance = 
+                    instance = AchievmentManager.Builder.FromDefaultConfig()
+                        .WithLabeledBackend(BackendLabel)
+                        .Build();
                 }
+                return instance;
             }
         }
+
+        internal static string BackendLabel 
+        { 
+            get => backendLabel; 
+            set
+            {
+                if (backendLabel != null)
+                {
+                    throw new ApplicationException("Multiple AchievmentBackends enabled, this is not allowed");
+                }
+                backendLabel = value;
+            }
+        }
+        private static string backendLabel;
+
         private static AchievmentManager instance;
 
+        #region Achievment Manipulation (Sets, Gets)
+
+        /// <summary>
+        /// Returns if an achivment at a given id is completed
+        /// </summary>
+        /// <param name="id"></param>
+        /// <returns></returns>
+        /// <seealso cref="AchievmentManager.IsCompleted(string)"/>
+        /// <remarks>throws an <see cref="AchievmentException"/> if there is no achievment under id</remarks>
+        public static bool IsCompleted(string id)
+        {
+            return instance.IsCompleted(id);
+        }
+
+        #region Toggle
+        /// <summary>
+        /// Sets a <see cref="ToggleAchievmentData"/> as completed. <br/> 
+        /// </summary>
+        /// <seealso cref="ToggleAchievmentDefinition"/>
+        /// <seealso cref="AchievmentManager.SetToggleAchivment(string)"/>
+        /// <remarks>throws an <see cref="AchievmentException"/> if there is no achievment under id or an <see cref="AchievmentTypeException"/> if achievment under id is of a different type</remarks>
+        public static bool SetToggleAchivment(string id)
+        {
+            return instance.SetToggleAchivment(id);
+        }
+
+        /// <summary>
+        /// Gets a completion state from a <see cref="ToggleAchievmentData"/>.<br/> 
+        /// </summary>
+        /// <seealso cref="ToggleAchievmentDefinition"/>
+        /// <seealso cref="AchievmentManager.GetToggleState(string)"/>
+        /// <remarks>throws an <see cref="AchievmentException"/> if there is no achievment under id or an <see cref="AchievmentTypeException"/> if achievment under id is of a different type</remarks>
+        public static bool GetToggleState(string id)
+        {
+            return instance.GetToggleState(id);
+        }
+        #endregion
+
+        #region Int
+        /// <summary>
+        /// Sets progress of a given <see cref="IntAchievmentData"/> to <paramref name="progress"/> <br/> 
+        /// </summary>
+        /// <seealso cref="IntAchievmentDefinition"/>
+        /// <seealso cref="AchievmentManager.SetIntProgress(string, int)"/>
+        /// <remarks>throws an <see cref="AchievmentException"/> if there is no achievment under id or an <see cref="AchievmentTypeException"/> if achievment under id is of a different type</remarks>
+        public static bool SetIntProgress(string id, int progress)
+        {
+            return instance.SetIntProgress(id, progress);
+        }
+
+        /// <summary>
+        /// Changes progress of a given <see cref="IntAchievmentData"/> by <paramref name="delta"/><br/> 
+        /// </summary>
+        /// <seealso cref="IntAchievmentDefinition"/>\
+        /// <seealso cref="AchievmentManager.ChangeIntProgress(string, int)"/>
+        /// <remarks>throws an <see cref="AchievmentException"/> if there is no achievment under id or an <see cref="AchievmentTypeException"/> if achievment under id is of a different type</remarks>
+        public static bool ChangeIntProgress(string id, int delta)
+        {
+            return instance.ChangeIntProgress(id, delta);
+        }
+
+        /// <summary>
+        /// Gets current progress from a <see cref="IntAchievmentData"/>.<br/> 
+        /// </summary>
+        /// <seealso cref="ToggleAchievmentDefinition"/>
+        /// <seealso cref="AchievmentManager.GetIntProgress(string)"/>
+        /// <remarks>throws an <see cref="AchievmentException"/> if there is no achievment under id or an <see cref="AchievmentTypeException"/> if achievment under id is of a different type</remarks>
+        public static int GetIntProgress(string id)
+        {
+            return instance.GetIntProgress(id);
+        }
+        #endregion
+
+        #region Float
+        /// <summary>
+        /// Sets progress of a given <see cref="FloatAchievmentData"/> to <paramref name="progress"/><br/> 
+        /// </summary>
+        /// <seealso cref="FloatAchievmentDefinition"/>
+        /// <seealso cref="AchievmentManager.SetFloatProgress(string, float)"/>
+        /// <remarks>throws an <see cref="AchievmentException"/> if there is no achievment under id or an <see cref="AchievmentTypeException"/> if achievment under id is of a different type</remarks>
+        public static bool SetFloatProgress(string id, float progress)
+        {
+            return instance.SetFloatProgress(id, progress);
+        }
+
+        /// <summary>
+        /// Changes progress of a given <see cref="FloatAchievmentData"/> by <paramref name="delta"/><br/> 
+        /// </summary>
+        /// <seealso cref="FloatAchievmentDefinition"/>
+        /// <seealso cref="AchievmentManager.ChangeFloatProgress(string, float)"/>
+        /// <remarks>throws an <see cref="AchievmentException"/> if there is no achievment under id or an <see cref="AchievmentTypeException"/> if achievment under id is of a different type</remarks>
+        public static bool ChangeFloatProgress(string id, float delta)
+        {
+            return instance.ChangeFloatProgress(id, delta);
+        }
+
+        /// <summary>
+        /// Gets current progress from a <see cref="FloatAchievmentData"/>.<br/> 
+        /// </summary>
+        /// <seealso cref="FloatAchievmentDefinition"/>
+        /// <seealso cref="AchievmentManager.GetFloatProgress(string)"/>
+        /// <remarks>throws an <see cref="AchievmentException"/> if there is no achievment under id or an <see cref="AchievmentTypeException"/> if achievment under id is of a different type</remarks>
+        public static float GetFloatProgress(string id)
+        {
+            return instance.GetFloatProgress(id);
+        }
+        #endregion
+        #endregion
+
     }
 }
\ No newline at end of file
diff --git a/Achievments/AchivmentDefinitionCollection.cs b/Achievments/AchivmentDefinitionCollection.cs
index fb804d6..ec914c7 100644
--- a/Achievments/AchivmentDefinitionCollection.cs
+++ b/Achievments/AchivmentDefinitionCollection.cs
@@ -9,7 +9,6 @@ namespace NEG.Utils.Achievments
     [CreateAssetMenu(menuName = "Achivments/Collection")]
     public class AchivmentDefinitionCollection : ScriptableObject
     {
-        [field: SerializeField]
-        public List<AchievmentDefinition> Achivments { get; private set; } = new List<AchievmentDefinition>();
+       
     }
 }
\ No newline at end of file
diff --git a/Achievments/IAchievmentBackend.cs b/Achievments/IAchievmentBackend.cs
new file mode 100644
index 0000000..b97d863
--- /dev/null
+++ b/Achievments/IAchievmentBackend.cs
@@ -0,0 +1,26 @@
+using NEG.Utils.Achievments.AchievmentTypes;
+using System.Collections;
+using System.Collections.Generic;
+using UnityEngine;
+
+namespace NEG.Utils.Achievments
+{
+    /// <summary>
+    /// Used to construct <see cref="IAchievmentBackend"/> instance
+    /// </summary>
+    public interface IAchievmentBackendConfig 
+    {
+        /// <returns>Constructed backend</returns>
+        public IAchievmentBackend ConstructBackend();
+    }
+
+
+    public interface IAchievmentBackend : IAchievmentCallbackReciever
+    {
+        /// <summary>
+        /// Constructs an AchievmentData for given <paramref name="definition"/>
+        /// </summary>
+        /// <remarks>May return null if there is no stored data for this achievment</remarks>
+        public AchievmentData GetStoredAchivment(AchievmentDefinition definition);
+    }
+}
\ No newline at end of file
diff --git a/Achievments/IAchivmentStorage.cs.meta b/Achievments/IAchievmentBackend.cs.meta
similarity index 100%
rename from Achievments/IAchivmentStorage.cs.meta
rename to Achievments/IAchievmentBackend.cs.meta
diff --git a/Achievments/IAchivmentStorage.cs b/Achievments/IAchivmentStorage.cs
deleted file mode 100644
index 00f0799..0000000
--- a/Achievments/IAchivmentStorage.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using System.Collections;
-using System.Collections.Generic;
-using UnityEngine;
-
-namespace NEG.Utils.Achievments
-{
-    public interface IAchivmentStorage
-    {
-        public int GetStoredAchivmentProgress(string id);
-    }
-}
\ No newline at end of file
diff --git a/Achievments/TODO.txt b/Achievments/TODO.txt
index bf02039..bce4482 100644
--- a/Achievments/TODO.txt
+++ b/Achievments/TODO.txt
@@ -1,5 +1,5 @@
 Static Achievments class
-Implement Storage again
+Implement Storage again API (done)
 Fix typos
-Merge AchievmentCollection with AchievmentManagerConfig
+Merge AchievmentCollection with AchievmentManagerConfig (done)
 Static backend constructors
\ No newline at end of file
diff --git a/Achievments/Tests/ConfigTests.cs b/Achievments/Tests/ConfigTests.cs
index 9a995f2..50bca12 100644
--- a/Achievments/Tests/ConfigTests.cs
+++ b/Achievments/Tests/ConfigTests.cs
@@ -12,7 +12,7 @@ namespace NEG.Utils.Achievments.Tests
 
     public class ConfigTests
     {
-        public const string AchievmentsLabel = "TestAchivments";
+        public const string AchievmentsLabel = "TestAchievments";
 
         public const string AchievmentIdToggle = "TOGGLE";
         public const string AchievmentIdInt = "INT";
diff --git a/Achievments/Tests/TestAssets/AchivmentCollection.asset b/Achievments/Tests/TestAssets/AchivmentCollection.asset
deleted file mode 100644
index 25bd3ce..0000000
--- a/Achievments/Tests/TestAssets/AchivmentCollection.asset
+++ /dev/null
@@ -1,18 +0,0 @@
-%YAML 1.1
-%TAG !u! tag:unity3d.com,2011:
---- !u!114 &11400000
-MonoBehaviour:
-  m_ObjectHideFlags: 0
-  m_CorrespondingSourceObject: {fileID: 0}
-  m_PrefabInstance: {fileID: 0}
-  m_PrefabAsset: {fileID: 0}
-  m_GameObject: {fileID: 0}
-  m_Enabled: 1
-  m_EditorHideFlags: 0
-  m_Script: {fileID: 11500000, guid: ef37a873be859d042bda22dee624e429, type: 3}
-  m_Name: AchivmentCollection
-  m_EditorClassIdentifier: 
-  <Achivments>k__BackingField:
-  - {fileID: 11400000, guid: 7734df2e5d4033346aac56f0a2b2a836, type: 2}
-  - {fileID: 11400000, guid: c704b1ea2247ad540842a9caff628211, type: 2}
-  - {fileID: 11400000, guid: c71840de74e747e45afc82ecf8922dcd, type: 2}
diff --git a/Achievments/Tests/TestAssets/AchivmentCollection.asset.meta b/Achievments/Tests/TestAssets/AchivmentCollection.asset.meta
deleted file mode 100644
index 3747185..0000000
--- a/Achievments/Tests/TestAssets/AchivmentCollection.asset.meta
+++ /dev/null
@@ -1,8 +0,0 @@
-fileFormatVersion: 2
-guid: 4d95138fe57571c4299aa325a378e4ea
-NativeFormatImporter:
-  externalObjects: {}
-  mainObjectFileID: 11400000
-  userData: 
-  assetBundleName: 
-  assetBundleVariant: 
diff --git a/Achievments/Tests/TestAssets/BaseConfig.asset b/Achievments/Tests/TestAssets/BaseConfig.asset
index 467b029..1511dcb 100644
--- a/Achievments/Tests/TestAssets/BaseConfig.asset
+++ b/Achievments/Tests/TestAssets/BaseConfig.asset
@@ -12,4 +12,7 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: 88120b6e616164f489387a6a32a25dee, type: 3}
   m_Name: BaseConfig
   m_EditorClassIdentifier: 
-  <AchivmentCollectionAssetLabel>k__BackingField: TestAchivments
+  <Achivments>k__BackingField:
+  - {fileID: 11400000, guid: 7734df2e5d4033346aac56f0a2b2a836, type: 2}
+  - {fileID: 11400000, guid: c704b1ea2247ad540842a9caff628211, type: 2}
+  - {fileID: 11400000, guid: c71840de74e747e45afc82ecf8922dcd, type: 2}